20172873279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{13613}}^1\times {\mathrm{37997}}^1$

素因数の和:51626

約数の個数: 16

約数和(自身を含む): 28969067232

約数和(自身を除く): 8796193953

約数列:

[1, 3, 13, 39, 13613, 37997, 40839, 113991, 176969, 493961, 530907, 1481883, 517253161, 1551759483, 6724291093, 20172873279]

約数ペア:

[(1, 20172873279), (3, 6724291093), (13, 1551759483), (39, 517253161), (13613, 1481883), (37997, 530907), (40839, 493961), (113991, 176969)]