20511048

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12037}}^1$

素因数の和:12117

約数の個数: 32

約数和(自身を含む): 52004160

約数和(自身を除く): 31493112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12037, 24074, 36111, 48148, 72222, 96296, 144444, 288888, 854627, 1709254, 2563881, 3418508, 5127762, 6837016, 10255524, 20511048]

約数ペア:

[(1, 20511048), (2, 10255524), (3, 6837016), (4, 5127762), (6, 3418508), (8, 2563881), (12, 1709254), (24, 854627), (71, 288888), (142, 144444), (213, 96296), (284, 72222), (426, 48148), (568, 36111), (852, 24074), (1704, 12037)]