20606648829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{461}}^1\times {\mathrm{2647}}^1$

素因数の和:3557

約数の個数: 32

約数和(自身を含む): 29732930304

約数和(自身を除く): 9126281475

約数列:

[1, 3, 13, 39, 433, 461, 1299, 1383, 2647, 5629, 5993, 7941, 16887, 17979, 34411, 103233, 199613, 598839, 1146151, 1220267, 2594969, 3438453, 3660801, 7784907, 14899963, 15863471, 44699889, 47590413, 528375611, 1585126833, 6868882943, 20606648829]

約数ペア:

[(1, 20606648829), (3, 6868882943), (13, 1585126833), (39, 528375611), (433, 47590413), (461, 44699889), (1299, 15863471), (1383, 14899963), (2647, 7784907), (5629, 3660801), (5993, 3438453), (7941, 2594969), (16887, 1220267), (17979, 1146151), (34411, 598839), (103233, 199613)]