20238953

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 23971584

約数和(自身を除く): 3732631

約数列:

[1, 7, 41, 97, 287, 679, 727, 3977, 5089, 27839, 29807, 70519, 208649, 493633, 2891279, 20238953]

約数ペア:

[(1, 20238953), (7, 2891279), (41, 493633), (97, 208649), (287, 70519), (679, 29807), (727, 27839), (3977, 5089)]