20195138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2969}}^1$

素因数の和:3169

約数の個数: 16

約数和(自身を含む): 32076000

約数和(自身を除く): 11880862

約数列:

[1, 2, 19, 38, 179, 358, 2969, 3401, 5938, 6802, 56411, 112822, 531451, 1062902, 10097569, 20195138]

約数ペア:

[(1, 20195138), (2, 10097569), (19, 1062902), (38, 531451), (179, 112822), (358, 56411), (2969, 6802), (3401, 5938)]