20199644388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7287029}}^1$

素因数の和:7287057

約数の個数: 72

約数和(自身を含む): 63659494080

約数和(自身を除く): 43459849692

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 7287029, 14574058, 21861087, 29148116, 43722174, 51009203, 65583261, 80157319, 87444348, 102018406, 131166522, 153027609, 160314638, 204036812, 240471957, 262333044, 306055218, 320629276, 459082827, 480943914, 561101233, 612110436, 721415871, 918165654, 961887828, 1122202466, 1442831742, 1683303699, 1836331308, 2244404932, 2885663484, 3366607398, 5049911097, 6733214796, 10099822194, 20199644388]

約数ペア:

[(1, 20199644388), (2, 10099822194), (3, 6733214796), (4, 5049911097), (6, 3366607398), (7, 2885663484), (9, 2244404932), (11, 1836331308), (12, 1683303699), (14, 1442831742), (18, 1122202466), (21, 961887828), (22, 918165654), (28, 721415871), (33, 612110436), (36, 561101233), (42, 480943914), (44, 459082827), (63, 320629276), (66, 306055218), (77, 262333044), (84, 240471957), (99, 204036812), (126, 160314638), (132, 153027609), (154, 131166522), (198, 102018406), (231, 87444348), (252, 80157319), (308, 65583261), (396, 51009203), (462, 43722174), (693, 29148116), (924, 21861087), (1386, 14574058), (2772, 7287029)]