20707124

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{773}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 37470888

約数和(自身を除く): 16763764

約数列:

[1, 2, 4, 37, 74, 148, 181, 362, 724, 773, 1546, 3092, 6697, 13394, 26788, 28601, 57202, 114404, 139913, 279826, 559652, 5176781, 10353562, 20707124]

約数ペア:

[(1, 20707124), (2, 10353562), (4, 5176781), (37, 559652), (74, 279826), (148, 139913), (181, 114404), (362, 57202), (724, 28601), (773, 26788), (1546, 13394), (3092, 6697)]