20881569229

素因数分解:

${\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{773}}^1\times {\mathrm{1601}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 21426301440

約数和(自身を除く): 544732211

約数列:

[1, 47, 359, 773, 1601, 16873, 36331, 75247, 277507, 574759, 1237573, 13042829, 27013673, 58165931, 444288707, 20881569229]

約数ペア:

[(1, 20881569229), (47, 444288707), (359, 58165931), (773, 27013673), (1601, 13042829), (16873, 1237573), (36331, 574759), (75247, 277507)]