20326696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11497}}^1$

素因数の和:11533

約数の個数: 32

約数和(自身を含む): 43462440

約数和(自身を除く): 23135744

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 11497, 22994, 45988, 91976, 149461, 195449, 298922, 390898, 597844, 781796, 1195688, 1563592, 2540837, 5081674, 10163348, 20326696]

約数ペア:

[(1, 20326696), (2, 10163348), (4, 5081674), (8, 2540837), (13, 1563592), (17, 1195688), (26, 781796), (34, 597844), (52, 390898), (68, 298922), (104, 195449), (136, 149461), (221, 91976), (442, 45988), (884, 22994), (1768, 11497)]