20525580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{114031}}^1$

素因数の和:114046

約数の個数: 36

約数和(自身を含む): 62261472

約数和(自身を除く): 41735892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 114031, 228062, 342093, 456124, 570155, 684186, 1026279, 1140310, 1368372, 1710465, 2052558, 2280620, 3420930, 4105116, 5131395, 6841860, 10262790, 20525580]

約数ペア:

[(1, 20525580), (2, 10262790), (3, 6841860), (4, 5131395), (5, 4105116), (6, 3420930), (9, 2280620), (10, 2052558), (12, 1710465), (15, 1368372), (18, 1140310), (20, 1026279), (30, 684186), (36, 570155), (45, 456124), (60, 342093), (90, 228062), (180, 114031)]