20631974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11299}}^1$

素因数の和:11395

約数の個数: 16

約数和(自身を含む): 34171200

約数和(自身を除く): 13539226

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 11299, 22598, 124289, 248578, 937817, 1875634, 10315987, 20631974]

約数ペア:

[(1, 20631974), (2, 10315987), (11, 1875634), (22, 937817), (83, 248578), (166, 124289), (913, 22598), (1826, 11299)]