20993481036

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1\times {\mathrm{967}}^1$

素因数の和:1812

約数の個数: 144

約数和(自身を含む): 58823052288

約数和(自身を除く): 37829571252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 198, 219, 292, 396, 438, 657, 751, 803, 876, 967, 1314, 1502, 1606, 1934, 2253, 2409, 2628, 2901, 3004, 3212, 3868, 4506, 4818, 5802, 6759, 7227, 8261, 8703, 9012, 9636, 10637, 11604, 13518, 14454, 16522, 17406, 21274, 24783, 27036, 28908, 31911, 33044, 34812, 42548, 49566, 54823, 63822, 70591, 74349, 95733, 99132, 109646, 127644, 141182, 148698, 164469, 191466, 211773, 219292, 282364, 297396, 328938, 382932, 423546, 493407, 603053, 635319, 657876, 726217, 776501, 847092, 986814, 1206106, 1270638, 1452434, 1553002, 1809159, 1973628, 2178651, 2329503, 2412212, 2541276, 2904868, 3106004, 3618318, 4357302, 4659006, 5427477, 6535953, 6988509, 7236636, 7988387, 8714604, 9318012, 10854954, 13071906, 13977018, 15976774, 21709908, 23965161, 26143812, 27954036, 31953548, 47930322, 53013841, 71895483, 95860644, 106027682, 143790966, 159041523, 212055364, 287581932, 318083046, 477124569, 583152251, 636166092, 954249138, 1166304502, 1749456753, 1908498276, 2332609004, 3498913506, 5248370259, 6997827012, 10496740518, 20993481036]

約数ペア:

[(1, 20993481036), (2, 10496740518), (3, 6997827012), (4, 5248370259), (6, 3498913506), (9, 2332609004), (11, 1908498276), (12, 1749456753), (18, 1166304502), (22, 954249138), (33, 636166092), (36, 583152251), (44, 477124569), (66, 318083046), (73, 287581932), (99, 212055364), (132, 159041523), (146, 143790966), (198, 106027682), (219, 95860644), (292, 71895483), (396, 53013841), (438, 47930322), (657, 31953548), (751, 27954036), (803, 26143812), (876, 23965161), (967, 21709908), (1314, 15976774), (1502, 13977018), (1606, 13071906), (1934, 10854954), (2253, 9318012), (2409, 8714604), (2628, 7988387), (2901, 7236636), (3004, 6988509), (3212, 6535953), (3868, 5427477), (4506, 4659006), (4818, 4357302), (5802, 3618318), (6759, 3106004), (7227, 2904868), (8261, 2541276), (8703, 2412212), (9012, 2329503), (9636, 2178651), (10637, 1973628), (11604, 1809159), (13518, 1553002), (14454, 1452434), (16522, 1270638), (17406, 1206106), (21274, 986814), (24783, 847092), (27036, 776501), (28908, 726217), (31911, 657876), (33044, 635319), (34812, 603053), (42548, 493407), (49566, 423546), (54823, 382932), (63822, 328938), (70591, 297396), (74349, 282364), (95733, 219292), (99132, 211773), (109646, 191466), (127644, 164469), (141182, 148698)]