20244088

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 39852000

約数和(自身を除く): 19607912

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 568, 1229, 2059, 2458, 4118, 4916, 8236, 9832, 16472, 35641, 71282, 87259, 142564, 174518, 285128, 349036, 698072, 2530511, 5061022, 10122044, 20244088]

約数ペア:

[(1, 20244088), (2, 10122044), (4, 5061022), (8, 2530511), (29, 698072), (58, 349036), (71, 285128), (116, 174518), (142, 142564), (232, 87259), (284, 71282), (568, 35641), (1229, 16472), (2059, 9832), (2458, 8236), (4118, 4916)]