20149858060

素因数分解:

$2^2\times 5^1\times {\mathrm{8713}}^1\times {\mathrm{115631}}^1$

素因数の和:124353

約数の個数: 24

約数和(自身を含む): 42319924416

約数和(自身を除く): 22170066356

約数列:

[1, 2, 4, 5, 10, 20, 8713, 17426, 34852, 43565, 87130, 115631, 174260, 231262, 462524, 578155, 1156310, 2312620, 1007492903, 2014985806, 4029971612, 5037464515, 10074929030, 20149858060]

約数ペア:

[(1, 20149858060), (2, 10074929030), (4, 5037464515), (5, 4029971612), (10, 2014985806), (20, 1007492903), (8713, 2312620), (17426, 1156310), (34852, 578155), (43565, 462524), (87130, 231262), (115631, 174260)]