20659326

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 42704928

約数和(自身を除く): 22045602

約数列:

[1, 2, 3, 6, 41, 82, 123, 137, 246, 274, 411, 613, 822, 1226, 1839, 3678, 5617, 11234, 16851, 25133, 33702, 50266, 75399, 83981, 150798, 167962, 251943, 503886, 3443221, 6886442, 10329663, 20659326]

約数ペア:

[(1, 20659326), (2, 10329663), (3, 6886442), (6, 3443221), (41, 503886), (82, 251943), (123, 167962), (137, 150798), (246, 83981), (274, 75399), (411, 50266), (613, 33702), (822, 25133), (1226, 16851), (1839, 11234), (3678, 5617)]