20178880086

素因数分解:

$2^1\times 3^1\times {\mathrm{108949}}^1\times {\mathrm{30869}}^1$

素因数の和:139823

約数の個数: 16

約数和(自身を含む): 40359438000

約数和(自身を除く): 20180557914

約数列:

[1, 2, 3, 6, 30869, 61738, 92607, 108949, 185214, 217898, 326847, 653694, 3363146681, 6726293362, 10089440043, 20178880086]

約数ペア:

[(1, 20178880086), (2, 10089440043), (3, 6726293362), (6, 3363146681), (30869, 653694), (61738, 326847), (92607, 217898), (108949, 185214)]