20186917238

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1\times {\mathrm{1523}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 30930128640

約数和(自身を除く): 10743211402

約数列:

[1, 2, 71, 142, 269, 347, 538, 694, 1523, 3046, 19099, 24637, 38198, 49274, 93343, 108133, 186686, 216266, 409687, 528481, 819374, 1056962, 6627353, 13254706, 29087777, 37522151, 58175554, 75044302, 142161389, 284322778, 10093458619, 20186917238]

約数ペア:

[(1, 20186917238), (2, 10093458619), (71, 284322778), (142, 142161389), (269, 75044302), (347, 58175554), (538, 37522151), (694, 29087777), (1523, 13254706), (3046, 6627353), (19099, 1056962), (24637, 819374), (38198, 528481), (49274, 409687), (93343, 216266), (108133, 186686)]