20186746

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1425

約数の個数: 16

約数和(自身を含む): 31073544

約数和(自身を除く): 10886798

約数列:

[1, 2, 53, 106, 157, 314, 1213, 2426, 8321, 16642, 64289, 128578, 190441, 380882, 10093373, 20186746]

約数ペア:

[(1, 20186746), (2, 10093373), (53, 380882), (106, 190441), (157, 128578), (314, 64289), (1213, 16642), (2426, 8321)]