20408909893

素因数分解:

${\mathrm{59}}^1\times {\mathrm{383}}^1\times {\mathrm{641}}^1\times {\mathrm{1409}}^1$

素因数の和:2492

約数の個数: 16

約数和(自身を含む): 20856268800

約数和(自身を除く): 447358907

約数列:

[1, 59, 383, 641, 1409, 22597, 37819, 83131, 245503, 539647, 903169, 14484677, 31839173, 53286971, 345913727, 20408909893]

約数ペア:

[(1, 20408909893), (59, 345913727), (383, 53286971), (641, 31839173), (1409, 14484677), (22597, 903169), (37819, 539647), (83131, 245503)]