20210245831

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1\times {\mathrm{16703}}^1$

素因数の和:18246

約数の個数: 16

約数和(自身を含む): 21784688640

約数和(自身を除く): 1574442809

約数列:

[1, 19, 43, 817, 1481, 16703, 28139, 63683, 317357, 718229, 1209977, 13646351, 24737143, 470005717, 1063697149, 20210245831]

約数ペア:

[(1, 20210245831), (19, 1063697149), (43, 470005717), (817, 24737143), (1481, 13646351), (16703, 1209977), (28139, 718229), (63683, 317357)]