20786101644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{463}}^1\times {\mathrm{631}}^1$

素因数の和:1137

約数の個数: 216

約数和(自身を含む): 62247166464

約数和(自身を除く): 41461064820

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 294, 308, 363, 462, 463, 484, 539, 588, 631, 726, 847, 924, 926, 1078, 1262, 1389, 1452, 1617, 1694, 1852, 1893, 2156, 2524, 2541, 2778, 3234, 3241, 3388, 3786, 4417, 5082, 5093, 5556, 5929, 6468, 6482, 6941, 7572, 8834, 9723, 10164, 10186, 11858, 12964, 13251, 13882, 15279, 17668, 17787, 19446, 20372, 20823, 22687, 23716, 26502, 27764, 30558, 30919, 35574, 35651, 38892, 41646, 45374, 48587, 53004, 56023, 61116, 61838, 68061, 71148, 71302, 76351, 83292, 90748, 92757, 97174, 106953, 112046, 123676, 136122, 142604, 145761, 152702, 168069, 185514, 194348, 213906, 224092, 229053, 249557, 272244, 291522, 292153, 305404, 336138, 340109, 371028, 392161, 427812, 458106, 499114, 534457, 583044, 584306, 672276, 680218, 748671, 784322, 876459, 916212, 998228, 1020327, 1068914, 1168612, 1176483, 1360436, 1497342, 1568644, 1603371, 1752918, 2040654, 2045071, 2137828, 2352966, 2745127, 2994684, 3206742, 3213683, 3505836, 3741199, 4081308, 4090142, 4705932, 5490254, 6135213, 6413484, 6427366, 7482398, 8180284, 8235381, 9641049, 10980508, 11223597, 12270426, 12854732, 14315497, 14964796, 16470762, 19282098, 22447194, 22495781, 24540852, 28630994, 32941524, 35350513, 38564196, 42946491, 44894388, 44991562, 57261988, 67487343, 70701026, 85892982, 89983124, 106051539, 134974686, 141402052, 157470467, 171785964, 212103078, 247453591, 269949372, 314940934, 424206156, 472411401, 494907182, 629881868, 742360773, 944822802, 989814364, 1484721546, 1732175137, 1889645604, 2969443092, 3464350274, 5196525411, 6928700548, 10393050822, 20786101644]

約数ペア:

[(1, 20786101644), (2, 10393050822), (3, 6928700548), (4, 5196525411), (6, 3464350274), (7, 2969443092), (11, 1889645604), (12, 1732175137), (14, 1484721546), (21, 989814364), (22, 944822802), (28, 742360773), (33, 629881868), (42, 494907182), (44, 472411401), (49, 424206156), (66, 314940934), (77, 269949372), (84, 247453591), (98, 212103078), (121, 171785964), (132, 157470467), (147, 141402052), (154, 134974686), (196, 106051539), (231, 89983124), (242, 85892982), (294, 70701026), (308, 67487343), (363, 57261988), (462, 44991562), (463, 44894388), (484, 42946491), (539, 38564196), (588, 35350513), (631, 32941524), (726, 28630994), (847, 24540852), (924, 22495781), (926, 22447194), (1078, 19282098), (1262, 16470762), (1389, 14964796), (1452, 14315497), (1617, 12854732), (1694, 12270426), (1852, 11223597), (1893, 10980508), (2156, 9641049), (2524, 8235381), (2541, 8180284), (2778, 7482398), (3234, 6427366), (3241, 6413484), (3388, 6135213), (3786, 5490254), (4417, 4705932), (5082, 4090142), (5093, 4081308), (5556, 3741199), (5929, 3505836), (6468, 3213683), (6482, 3206742), (6941, 2994684), (7572, 2745127), (8834, 2352966), (9723, 2137828), (10164, 2045071), (10186, 2040654), (11858, 1752918), (12964, 1603371), (13251, 1568644), (13882, 1497342), (15279, 1360436), (17668, 1176483), (17787, 1168612), (19446, 1068914), (20372, 1020327), (20823, 998228), (22687, 916212), (23716, 876459), (26502, 784322), (27764, 748671), (30558, 680218), (30919, 672276), (35574, 584306), (35651, 583044), (38892, 534457), (41646, 499114), (45374, 458106), (48587, 427812), (53004, 392161), (56023, 371028), (61116, 340109), (61838, 336138), (68061, 305404), (71148, 292153), (71302, 291522), (76351, 272244), (83292, 249557), (90748, 229053), (92757, 224092), (97174, 213906), (106953, 194348), (112046, 185514), (123676, 168069), (136122, 152702), (142604, 145761)]