20512606751

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{3229}}^1\times {\mathrm{69809}}^1$

素因数の和:73058

約数の個数: 16

約数和(自身を含む): 25254465600

約数和(自身を除く): 4741858849

約数列:

[1, 7, 13, 91, 3229, 22603, 41977, 69809, 293839, 488663, 907517, 6352619, 225413261, 1577892827, 2930372393, 20512606751]

約数ペア:

[(1, 20512606751), (7, 2930372393), (13, 1577892827), (91, 225413261), (3229, 6352619), (22603, 907517), (41977, 488663), (69809, 293839)]