20734492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{3019}}^1$

素因数の和:3141

約数の個数: 24

約数和(自身を含む): 38813040

約数和(自身を除く): 18078548

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3019, 3434, 6038, 6868, 12076, 51323, 102646, 205292, 304919, 609838, 1219676, 5183623, 10367246, 20734492]

約数ペア:

[(1, 20734492), (2, 10367246), (4, 5183623), (17, 1219676), (34, 609838), (68, 304919), (101, 205292), (202, 102646), (404, 51323), (1717, 12076), (3019, 6868), (3434, 6038)]