20718264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123323}}^1$

素因数の和:123339

約数の個数: 32

約数和(自身を含む): 59195520

約数和(自身を除く): 38477256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123323, 246646, 369969, 493292, 739938, 863261, 986584, 1479876, 1726522, 2589783, 2959752, 3453044, 5179566, 6906088, 10359132, 20718264]

約数ペア:

[(1, 20718264), (2, 10359132), (3, 6906088), (4, 5179566), (6, 3453044), (7, 2959752), (8, 2589783), (12, 1726522), (14, 1479876), (21, 986584), (24, 863261), (28, 739938), (42, 493292), (56, 369969), (84, 246646), (168, 123323)]