20582078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 14641474

約数列:

[1, 2, 11, 22, 31, 62, 103, 206, 293, 341, 586, 682, 1133, 2266, 3193, 3223, 6386, 6446, 9083, 18166, 30179, 35123, 60358, 70246, 99913, 199826, 331969, 663938, 935549, 1871098, 10291039, 20582078]

約数ペア:

[(1, 20582078), (2, 10291039), (11, 1871098), (22, 935549), (31, 663938), (62, 331969), (103, 199826), (206, 99913), (293, 70246), (341, 60358), (586, 35123), (682, 30179), (1133, 18166), (2266, 9083), (3193, 6446), (3223, 6386)]