20217508527

素因数分解:

$3^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1\times {\mathrm{53693}}^1$

素因数の和:54410

約数の個数: 16

約数和(自身を含む): 27110744928

約数和(自身を除く): 6893236401

約数列:

[1, 3, 313, 401, 939, 1203, 53693, 125513, 161079, 376539, 16805909, 21530893, 50417727, 64592679, 6739169509, 20217508527]

約数ペア:

[(1, 20217508527), (3, 6739169509), (313, 64592679), (401, 50417727), (939, 21530893), (1203, 16805909), (53693, 376539), (125513, 161079)]