20931604

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{941}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 37664928

約数和(自身を除く): 16733324

約数列:

[1, 2, 4, 67, 83, 134, 166, 268, 332, 941, 1882, 3764, 5561, 11122, 22244, 63047, 78103, 126094, 156206, 252188, 312412, 5232901, 10465802, 20931604]

約数ペア:

[(1, 20931604), (2, 10465802), (4, 5232901), (67, 312412), (83, 252188), (134, 156206), (166, 126094), (268, 78103), (332, 63047), (941, 22244), (1882, 11122), (3764, 5561)]