20845587

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{58391}}^1$

素因数の和:58418

約数の個数: 16

約数和(自身を含む): 33633792

約数和(自身を除く): 12788205

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 58391, 175173, 408737, 992647, 1226211, 2977941, 6948529, 20845587]

約数ペア:

[(1, 20845587), (3, 6948529), (7, 2977941), (17, 1226211), (21, 992647), (51, 408737), (119, 175173), (357, 58391)]