20750856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123517}}^1$

素因数の和:123533

約数の個数: 32

約数和(自身を含む): 59288640

約数和(自身を除く): 38537784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123517, 247034, 370551, 494068, 741102, 864619, 988136, 1482204, 1729238, 2593857, 2964408, 3458476, 5187714, 6916952, 10375428, 20750856]

約数ペア:

[(1, 20750856), (2, 10375428), (3, 6916952), (4, 5187714), (6, 3458476), (7, 2964408), (8, 2593857), (12, 1729238), (14, 1482204), (21, 988136), (24, 864619), (28, 741102), (42, 494068), (56, 370551), (84, 247034), (168, 123517)]