20171288218

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{5743}}^1\times {\mathrm{40841}}^1$

素因数の和:46629

約数の個数: 16

約数和(自身を含む): 30966731136

約数和(自身を除く): 10795442918

約数列:

[1, 2, 43, 86, 5743, 11486, 40841, 81682, 246949, 493898, 1756163, 3512326, 234549863, 469099726, 10085644109, 20171288218]

約数ペア:

[(1, 20171288218), (2, 10085644109), (43, 469099726), (86, 234549863), (5743, 3512326), (11486, 1756163), (40841, 493898), (81682, 246949)]