20133756760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38718763}}^1$

素因数の和:38718787

約数の個数: 32

約数和(自身を含む): 48785642640

約数和(自身を除く): 28651885880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 38718763, 77437526, 154875052, 193593815, 309750104, 387187630, 503343919, 774375260, 1006687838, 1548750520, 2013375676, 2516719595, 4026751352, 5033439190, 10066878380, 20133756760]

約数ペア:

[(1, 20133756760), (2, 10066878380), (4, 5033439190), (5, 4026751352), (8, 2516719595), (10, 2013375676), (13, 1548750520), (20, 1006687838), (26, 774375260), (40, 503343919), (52, 387187630), (65, 309750104), (104, 193593815), (130, 154875052), (260, 77437526), (520, 38718763)]