20839272

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{14717}}^1$

素因数の和:14785

約数の個数: 32

約数和(自身を含む): 52984800

約数和(自身を除く): 32145528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 14717, 29434, 44151, 58868, 88302, 117736, 176604, 353208, 868303, 1736606, 2604909, 3473212, 5209818, 6946424, 10419636, 20839272]

約数ペア:

[(1, 20839272), (2, 10419636), (3, 6946424), (4, 5209818), (6, 3473212), (8, 2604909), (12, 1736606), (24, 868303), (59, 353208), (118, 176604), (177, 117736), (236, 88302), (354, 58868), (472, 44151), (708, 29434), (1416, 14717)]