20177146470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{52631}}^1$

素因数の和:53637

約数の個数: 64

約数和(自身を含む): 52204207104

約数和(自身を除く): 32027060634

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 983, 1966, 2949, 4915, 5898, 9830, 12779, 14745, 25558, 29490, 38337, 52631, 63895, 76674, 105262, 127790, 157893, 191685, 263155, 315786, 383370, 526310, 684203, 789465, 1368406, 1578930, 2052609, 3421015, 4105218, 6842030, 10263045, 20526090, 51736273, 103472546, 155208819, 258681365, 310417638, 517362730, 672571549, 776044095, 1345143098, 1552088190, 2017714647, 3362857745, 4035429294, 6725715490, 10088573235, 20177146470]

約数ペア:

[(1, 20177146470), (2, 10088573235), (3, 6725715490), (5, 4035429294), (6, 3362857745), (10, 2017714647), (13, 1552088190), (15, 1345143098), (26, 776044095), (30, 672571549), (39, 517362730), (65, 310417638), (78, 258681365), (130, 155208819), (195, 103472546), (390, 51736273), (983, 20526090), (1966, 10263045), (2949, 6842030), (4915, 4105218), (5898, 3421015), (9830, 2052609), (12779, 1578930), (14745, 1368406), (25558, 789465), (29490, 684203), (38337, 526310), (52631, 383370), (63895, 315786), (76674, 263155), (105262, 191685), (127790, 157893)]