17980967524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20340461}}^1$

素因数の和:20340495

約数の個数: 24

約数和(自身を含む): 35880574968

約数和(自身を除く): 17899607444

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20340461, 40680922, 81361844, 264425993, 345787837, 528851986, 691575674, 1057703972, 1383151348, 4495241881, 8990483762, 17980967524]

約数ペア:

[(1, 17980967524), (2, 8990483762), (4, 4495241881), (13, 1383151348), (17, 1057703972), (26, 691575674), (34, 528851986), (52, 345787837), (68, 264425993), (221, 81361844), (442, 40680922), (884, 20340461)]