20132903921

素因数分解:

${\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{442861}}^1$

素因数の和:443156

約数の個数: 12

約数和(自身を含む): 21881811420

約数和(自身を除く): 1748907499

約数列:

[1, 13, 169, 269, 3497, 45461, 442861, 5757193, 74843509, 119129609, 1548684917, 20132903921]

約数ペア:

[(1, 20132903921), (13, 1548684917), (169, 119129609), (269, 74843509), (3497, 5757193), (45461, 442861)]