20163368420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4483}}^1\times {\mathrm{17299}}^1$

素因数の和:21804

約数の個数: 48

約数和(自身を含む): 45613041600

約数和(自身を除く): 25449673180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4483, 8966, 17299, 17932, 22415, 34598, 44830, 58279, 69196, 86495, 89660, 116558, 172990, 224887, 233116, 291395, 345980, 449774, 582790, 899548, 1124435, 1165580, 2248870, 4497740, 77551417, 155102834, 310205668, 387757085, 775514170, 1008168421, 1551028340, 2016336842, 4032673684, 5040842105, 10081684210, 20163368420]

約数ペア:

[(1, 20163368420), (2, 10081684210), (4, 5040842105), (5, 4032673684), (10, 2016336842), (13, 1551028340), (20, 1008168421), (26, 775514170), (52, 387757085), (65, 310205668), (130, 155102834), (260, 77551417), (4483, 4497740), (8966, 2248870), (17299, 1165580), (17932, 1124435), (22415, 899548), (34598, 582790), (44830, 449774), (58279, 345980), (69196, 291395), (86495, 233116), (89660, 224887), (116558, 172990)]