20474718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{310223}}^1$

素因数の和:310239

約数の個数: 16

約数和(自身を含む): 44672256

約数和(自身を除く): 24197538

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 310223, 620446, 930669, 1861338, 3412453, 6824906, 10237359, 20474718]

約数ペア:

[(1, 20474718), (2, 10237359), (3, 6824906), (6, 3412453), (11, 1861338), (22, 930669), (33, 620446), (66, 310223)]