20578101246

素因数分解:

$2^1\times 3^3\times {\mathrm{2287}}^1\times {\mathrm{166627}}^1$

素因数の和:168925

約数の個数: 32

約数和(自身を含む): 45749383680

約数和(自身を除く): 25171282434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2287, 4574, 6861, 13722, 20583, 41166, 61749, 123498, 166627, 333254, 499881, 999762, 1499643, 2999286, 4498929, 8997858, 381075949, 762151898, 1143227847, 2286455694, 3429683541, 6859367082, 10289050623, 20578101246]

約数ペア:

[(1, 20578101246), (2, 10289050623), (3, 6859367082), (6, 3429683541), (9, 2286455694), (18, 1143227847), (27, 762151898), (54, 381075949), (2287, 8997858), (4574, 4498929), (6861, 2999286), (13722, 1499643), (20583, 999762), (41166, 499881), (61749, 333254), (123498, 166627)]