20716454808

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{52901}}^1$

素因数の和:52967

約数の個数: 192

約数和(自身を含む): 68751439200

約数和(自身を除く): 48034984392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 49, 54, 56, 63, 72, 74, 84, 98, 108, 111, 126, 147, 148, 168, 189, 196, 216, 222, 252, 259, 294, 296, 333, 378, 392, 441, 444, 504, 518, 588, 666, 756, 777, 882, 888, 999, 1036, 1176, 1323, 1332, 1512, 1554, 1764, 1813, 1998, 2072, 2331, 2646, 2664, 3108, 3528, 3626, 3996, 4662, 5292, 5439, 6216, 6993, 7252, 7992, 9324, 10584, 10878, 13986, 14504, 16317, 18648, 21756, 27972, 32634, 43512, 48951, 52901, 55944, 65268, 97902, 105802, 130536, 158703, 195804, 211604, 317406, 370307, 391608, 423208, 476109, 634812, 740614, 952218, 1110921, 1269624, 1428327, 1481228, 1904436, 1957337, 2221842, 2592149, 2856654, 2962456, 3332763, 3808872, 3914674, 4443684, 5184298, 5713308, 5872011, 6665526, 7776447, 7829348, 8887368, 9998289, 10368596, 11426616, 11744022, 13331052, 13701359, 15552894, 15658696, 17616033, 19996578, 20737192, 23329341, 23488044, 26662104, 27402718, 31105788, 35232066, 39993156, 41104077, 46658682, 46976088, 52848099, 54805436, 62211576, 69988023, 70464132, 79986312, 82208154, 93317364, 95909513, 105696198, 109610872, 123312231, 139976046, 140928264, 164416308, 186634728, 191819026, 211392396, 246624462, 279952092, 287728539, 328832616, 369936693, 383638052, 422784792, 493248924, 559904184, 575457078, 739873386, 767276104, 863185617, 986497848, 1150914156, 1479746772, 1726371234, 2301828312, 2589556851, 2959493544, 3452742468, 5179113702, 6905484936, 10358227404, 20716454808]

約数ペア:

[(1, 20716454808), (2, 10358227404), (3, 6905484936), (4, 5179113702), (6, 3452742468), (7, 2959493544), (8, 2589556851), (9, 2301828312), (12, 1726371234), (14, 1479746772), (18, 1150914156), (21, 986497848), (24, 863185617), (27, 767276104), (28, 739873386), (36, 575457078), (37, 559904184), (42, 493248924), (49, 422784792), (54, 383638052), (56, 369936693), (63, 328832616), (72, 287728539), (74, 279952092), (84, 246624462), (98, 211392396), (108, 191819026), (111, 186634728), (126, 164416308), (147, 140928264), (148, 139976046), (168, 123312231), (189, 109610872), (196, 105696198), (216, 95909513), (222, 93317364), (252, 82208154), (259, 79986312), (294, 70464132), (296, 69988023), (333, 62211576), (378, 54805436), (392, 52848099), (441, 46976088), (444, 46658682), (504, 41104077), (518, 39993156), (588, 35232066), (666, 31105788), (756, 27402718), (777, 26662104), (882, 23488044), (888, 23329341), (999, 20737192), (1036, 19996578), (1176, 17616033), (1323, 15658696), (1332, 15552894), (1512, 13701359), (1554, 13331052), (1764, 11744022), (1813, 11426616), (1998, 10368596), (2072, 9998289), (2331, 8887368), (2646, 7829348), (2664, 7776447), (3108, 6665526), (3528, 5872011), (3626, 5713308), (3996, 5184298), (4662, 4443684), (5292, 3914674), (5439, 3808872), (6216, 3332763), (6993, 2962456), (7252, 2856654), (7992, 2592149), (9324, 2221842), (10584, 1957337), (10878, 1904436), (13986, 1481228), (14504, 1428327), (16317, 1269624), (18648, 1110921), (21756, 952218), (27972, 740614), (32634, 634812), (43512, 476109), (48951, 423208), (52901, 391608), (55944, 370307), (65268, 317406), (97902, 211604), (105802, 195804), (130536, 158703)]