20888913784

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{1087}}^1\times {\mathrm{12071}}^1$

素因数の和:13363

約数の個数: 32

約数和(自身を含む): 39403008000

約数和(自身を除く): 18514094216

約数列:

[1, 2, 4, 8, 199, 398, 796, 1087, 1592, 2174, 4348, 8696, 12071, 24142, 48284, 96568, 216313, 432626, 865252, 1730504, 2402129, 4804258, 9608516, 13121177, 19217032, 26242354, 52484708, 104969416, 2611114223, 5222228446, 10444456892, 20888913784]

約数ペア:

[(1, 20888913784), (2, 10444456892), (4, 5222228446), (8, 2611114223), (199, 104969416), (398, 52484708), (796, 26242354), (1087, 19217032), (1592, 13121177), (2174, 9608516), (4348, 4804258), (8696, 2402129), (12071, 1730504), (24142, 865252), (48284, 432626), (96568, 216313)]