20123814

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 41319936

約数和(自身を除く): 21196122

約数列:

[1, 2, 3, 6, 71, 97, 142, 194, 213, 291, 426, 487, 582, 974, 1461, 2922, 6887, 13774, 20661, 34577, 41322, 47239, 69154, 94478, 103731, 141717, 207462, 283434, 3353969, 6707938, 10061907, 20123814]

約数ペア:

[(1, 20123814), (2, 10061907), (3, 6707938), (6, 3353969), (71, 283434), (97, 207462), (142, 141717), (194, 103731), (213, 94478), (291, 69154), (426, 47239), (487, 41322), (582, 34577), (974, 20661), (1461, 13774), (2922, 6887)]