20170489364

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1\times {\mathrm{4139}}^1$

素因数の和:5192

約数の個数: 48

約数和(自身を含む): 37412020800

約数和(自身を除く): 17241531436

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 977, 1247, 1954, 2494, 3908, 4139, 4988, 8278, 16556, 28333, 42011, 56666, 84022, 113332, 120031, 168044, 177977, 240062, 355954, 480124, 711908, 1218319, 2436638, 4043803, 4873276, 5161333, 8087606, 10322666, 16175212, 20645332, 117270287, 173883529, 234540574, 347767058, 469081148, 695534116, 5042622341, 10085244682, 20170489364]

約数ペア:

[(1, 20170489364), (2, 10085244682), (4, 5042622341), (29, 695534116), (43, 469081148), (58, 347767058), (86, 234540574), (116, 173883529), (172, 117270287), (977, 20645332), (1247, 16175212), (1954, 10322666), (2494, 8087606), (3908, 5161333), (4139, 4873276), (4988, 4043803), (8278, 2436638), (16556, 1218319), (28333, 711908), (42011, 480124), (56666, 355954), (84022, 240062), (113332, 177977), (120031, 168044)]