22516820

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6907}}^1$

素因数の和:7079

約数の個数: 24

約数和(自身を含む): 47582304

約数和(自身を除く): 25065484

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 6907, 13814, 27628, 34535, 69070, 138140, 1125841, 2251682, 4503364, 5629205, 11258410, 22516820]

約数ペア:

[(1, 22516820), (2, 11258410), (4, 5629205), (5, 4503364), (10, 2251682), (20, 1125841), (163, 138140), (326, 69070), (652, 34535), (815, 27628), (1630, 13814), (3260, 6907)]