20171291696

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{1502629}}^1$

素因数の和:1503476

約数の個数: 20

約数和(自身を含む): 39128485200

約数和(自身を除く): 18957193504

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 1502629, 3005258, 6010516, 12021032, 24042064, 1260705731, 2521411462, 5042822924, 10085645848, 20171291696]

約数ペア:

[(1, 20171291696), (2, 10085645848), (4, 5042822924), (8, 2521411462), (16, 1260705731), (839, 24042064), (1678, 12021032), (3356, 6010516), (6712, 3005258), (13424, 1502629)]