20702224

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{24413}}^1$

素因数の和:24474

約数の個数: 20

約数和(自身を含む): 40869036

約数和(自身を除く): 20166812

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 24413, 48826, 97652, 195304, 390608, 1293889, 2587778, 5175556, 10351112, 20702224]

約数ペア:

[(1, 20702224), (2, 10351112), (4, 5175556), (8, 2587778), (16, 1293889), (53, 390608), (106, 195304), (212, 97652), (424, 48826), (848, 24413)]