20178390867

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1\times {\mathrm{62617}}^1$

素因数の和:63442

約数の個数: 16

約数和(自身を含む): 27111089280

約数和(自身を除く): 6932698413

約数列:

[1, 3, 163, 489, 659, 1977, 62617, 107417, 187851, 322251, 10206571, 30619713, 41264603, 123793809, 6726130289, 20178390867]

約数ペア:

[(1, 20178390867), (3, 6726130289), (163, 123793809), (489, 41264603), (659, 30619713), (1977, 10206571), (62617, 322251), (107417, 187851)]