20726349

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{58057}}^1$

素因数の和:58084

約数の個数: 16

約数和(自身を含む): 33441408

約数和(自身を除く): 12715059

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 58057, 174171, 406399, 986969, 1219197, 2960907, 6908783, 20726349]

約数ペア:

[(1, 20726349), (3, 6908783), (7, 2960907), (17, 1219197), (21, 986969), (51, 406399), (119, 174171), (357, 58057)]