20139728878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25754129}}^1$

素因数の和:25754171

約数の個数: 16

約数和(自身を含む): 33377352480

約数和(自身を除く): 13237623602

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 25754129, 51508258, 437820193, 592344967, 875640386, 1184689934, 10069864439, 20139728878]

約数ペア:

[(1, 20139728878), (2, 10069864439), (17, 1184689934), (23, 875640386), (34, 592344967), (46, 437820193), (391, 51508258), (782, 25754129)]