20480853

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{619}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 28123200

約数和(自身を除く): 7642347

約数列:

[1, 3, 41, 123, 269, 619, 807, 1857, 11029, 25379, 33087, 76137, 166511, 499533, 6826951, 20480853]

約数ペア:

[(1, 20480853), (3, 6826951), (41, 499533), (123, 166511), (269, 76137), (619, 33087), (807, 25379), (1857, 11029)]