20007894450123

素因数分解:

$3^2\times {\mathrm{751}}^1\times {\mathrm{5449}}^1\times {\mathrm{543253}}^1$

素因数の和:549459

約数の個数: 24

約数和(自身を含む): 28944138516800

約数和(自身を除く): 8936244066677

約数列:

[1, 3, 9, 751, 2253, 5449, 6759, 16347, 49041, 543253, 1629759, 4092199, 4889277, 12276597, 36829791, 407983003, 1223949009, 2960185597, 3671847027, 8880556791, 26641670373, 2223099383347, 6669298150041, 20007894450123]

約数ペア:

[(1, 20007894450123), (3, 6669298150041), (9, 2223099383347), (751, 26641670373), (2253, 8880556791), (5449, 3671847027), (6759, 2960185597), (16347, 1223949009), (49041, 407983003), (543253, 36829791), (1629759, 12276597), (4092199, 4889277)]