20488864

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{58207}}^1$

素因数の和:58228

約数の個数: 24

約数和(自身を含む): 44005248

約数和(自身を除く): 23516384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 58207, 116414, 232828, 465656, 640277, 931312, 1280554, 1862624, 2561108, 5122216, 10244432, 20488864]

約数ペア:

[(1, 20488864), (2, 10244432), (4, 5122216), (8, 2561108), (11, 1862624), (16, 1280554), (22, 931312), (32, 640277), (44, 465656), (88, 232828), (176, 116414), (352, 58207)]