20104295858

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{404009}}^1$

素因数の和:404329

約数の個数: 16

約数和(自身を含む): 30543156000

約数和(自身を除く): 10438860142

約数列:

[1, 2, 139, 179, 278, 358, 24881, 49762, 404009, 808018, 56157251, 72317611, 112314502, 144635222, 10052147929, 20104295858]

約数ペア:

[(1, 20104295858), (2, 10052147929), (139, 144635222), (179, 112314502), (278, 72317611), (358, 56157251), (24881, 808018), (49762, 404009)]