20733310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3709}}^1$

素因数の和:3772

約数の個数: 32

約数和(自身を含む): 41136480

約数和(自身を除く): 20403170

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 3709, 5590, 7418, 18545, 37090, 48217, 96434, 159487, 241085, 318974, 482170, 797435, 1594870, 2073331, 4146662, 10366655, 20733310]

約数ペア:

[(1, 20733310), (2, 10366655), (5, 4146662), (10, 2073331), (13, 1594870), (26, 797435), (43, 482170), (65, 318974), (86, 241085), (130, 159487), (215, 96434), (430, 48217), (559, 37090), (1118, 18545), (2795, 7418), (3709, 5590)]