20121241707

素因数分解:

$3^2\times 7^1\times {\mathrm{20101}}^1\times {\mathrm{15889}}^1$

素因数の和:36003

約数の個数: 24

約数和(自身を含む): 33219761120

約数和(自身を除く): 13098519413

約数列:

[1, 3, 7, 9, 21, 63, 15889, 20101, 47667, 60303, 111223, 140707, 143001, 180909, 333669, 422121, 1001007, 1266363, 319384789, 958154367, 2235693523, 2874463101, 6707080569, 20121241707]

約数ペア:

[(1, 20121241707), (3, 6707080569), (7, 2874463101), (9, 2235693523), (21, 958154367), (63, 319384789), (15889, 1266363), (20101, 1001007), (47667, 422121), (60303, 333669), (111223, 180909), (140707, 143001)]