20163490564

素因数分解:

$2^2\times 7^1\times {\mathrm{11939}}^1\times {\mathrm{60317}}^1$

素因数の和:72267

約数の個数: 24

約数和(自身を含む): 40331027520

約数和(自身を除く): 20167536956

約数列:

[1, 2, 4, 7, 14, 28, 11939, 23878, 47756, 60317, 83573, 120634, 167146, 241268, 334292, 422219, 844438, 1688876, 720124663, 1440249326, 2880498652, 5040872641, 10081745282, 20163490564]

約数ペア:

[(1, 20163490564), (2, 10081745282), (4, 5040872641), (7, 2880498652), (14, 1440249326), (28, 720124663), (11939, 1688876), (23878, 844438), (47756, 422219), (60317, 334292), (83573, 241268), (120634, 167146)]