20165354790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3467}}^1\times {\mathrm{27697}}^1$

素因数の和:31181

約数の個数: 64

約数和(自身を含む): 55328638464

約数和(自身を除く): 35163283674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3467, 6934, 10401, 17335, 20802, 24269, 27697, 34670, 48538, 52005, 55394, 72807, 83091, 104010, 121345, 138485, 145614, 166182, 193879, 242690, 276970, 364035, 387758, 415455, 581637, 728070, 830910, 969395, 1163274, 1938790, 2908185, 5816370, 96025499, 192050998, 288076497, 480127495, 576152994, 672178493, 960254990, 1344356986, 1440382485, 2016535479, 2880764970, 3360892465, 4033070958, 6721784930, 10082677395, 20165354790]

約数ペア:

[(1, 20165354790), (2, 10082677395), (3, 6721784930), (5, 4033070958), (6, 3360892465), (7, 2880764970), (10, 2016535479), (14, 1440382485), (15, 1344356986), (21, 960254990), (30, 672178493), (35, 576152994), (42, 480127495), (70, 288076497), (105, 192050998), (210, 96025499), (3467, 5816370), (6934, 2908185), (10401, 1938790), (17335, 1163274), (20802, 969395), (24269, 830910), (27697, 728070), (34670, 581637), (48538, 415455), (52005, 387758), (55394, 364035), (72807, 276970), (83091, 242690), (104010, 193879), (121345, 166182), (138485, 145614)]