20175363981

素因数分解:

$3^3\times {\mathrm{13859}}^1\times {\mathrm{53917}}^1$

素因数の和:67785

約数の個数: 16

約数和(自身を含む): 29892139200

約数和(自身を除く): 9716775219

約数列:

[1, 3, 9, 27, 13859, 41577, 53917, 124731, 161751, 374193, 485253, 1455759, 747235703, 2241707109, 6725121327, 20175363981]

約数ペア:

[(1, 20175363981), (3, 6725121327), (9, 2241707109), (27, 747235703), (13859, 1455759), (41577, 485253), (53917, 374193), (124731, 161751)]