20112531

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 27432960

約数和(自身を除く): 7320429

約数列:

[1, 3, 79, 113, 237, 339, 751, 2253, 8927, 26781, 59329, 84863, 177987, 254589, 6704177, 20112531]

約数ペア:

[(1, 20112531), (3, 6704177), (79, 254589), (113, 177987), (237, 84863), (339, 59329), (751, 26781), (2253, 8927)]