20248544

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11939}}^1$

素因数の和:12002

約数の個数: 24

約数和(自身を含む): 40619880

約数和(自身を除く): 20371336

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11939, 23878, 47756, 95512, 191024, 382048, 632767, 1265534, 2531068, 5062136, 10124272, 20248544]

約数ペア:

[(1, 20248544), (2, 10124272), (4, 5062136), (8, 2531068), (16, 1265534), (32, 632767), (53, 382048), (106, 191024), (212, 95512), (424, 47756), (848, 23878), (1696, 11939)]