20571884

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 37237200

約数和(自身を除く): 16665316

約数列:

[1, 2, 4, 59, 61, 118, 122, 236, 244, 1429, 2858, 3599, 5716, 7198, 14396, 84311, 87169, 168622, 174338, 337244, 348676, 5142971, 10285942, 20571884]

約数ペア:

[(1, 20571884), (2, 10285942), (4, 5142971), (59, 348676), (61, 337244), (118, 174338), (122, 168622), (236, 87169), (244, 84311), (1429, 14396), (2858, 7198), (3599, 5716)]