20700628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23417}}^1$

素因数の和:23451

約数の個数: 24

約数和(自身を含む): 41309352

約数和(自身を除く): 20608724

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 23417, 46834, 93668, 304421, 398089, 608842, 796178, 1217684, 1592356, 5175157, 10350314, 20700628]

約数ペア:

[(1, 20700628), (2, 10350314), (4, 5175157), (13, 1592356), (17, 1217684), (26, 796178), (34, 608842), (52, 398089), (68, 304421), (221, 93668), (442, 46834), (884, 23417)]