20809537618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13356571}}^1$

素因数の和:13356633

約数の個数: 16

約数和(自身を含む): 33658561440

約数和(自身を除く): 12849023822

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 13356571, 26713142, 253774849, 507549698, 547619411, 1095238822, 10404768809, 20809537618]

約数ペア:

[(1, 20809537618), (2, 10404768809), (19, 1095238822), (38, 547619411), (41, 507549698), (82, 253774849), (779, 26713142), (1558, 13356571)]