20218933

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 24672384

約数和(自身を除く): 4453451

約数列:

[1, 7, 17, 119, 131, 917, 1297, 2227, 9079, 15589, 22049, 154343, 169907, 1189349, 2888419, 20218933]

約数ペア:

[(1, 20218933), (7, 2888419), (17, 1189349), (119, 169907), (131, 154343), (917, 22049), (1297, 15589), (2227, 9079)]