20178738

素因数分解:

$2^1\times 3^2\times {\mathrm{383}}^1\times {\mathrm{2927}}^1$

素因数の和:3318

約数の個数: 24

約数和(自身を含む): 43849728

約数和(自身を除く): 23670990

約数列:

[1, 2, 3, 6, 9, 18, 383, 766, 1149, 2298, 2927, 3447, 5854, 6894, 8781, 17562, 26343, 52686, 1121041, 2242082, 3363123, 6726246, 10089369, 20178738]

約数ペア:

[(1, 20178738), (2, 10089369), (3, 6726246), (6, 3363123), (9, 2242082), (18, 1121041), (383, 52686), (766, 26343), (1149, 17562), (2298, 8781), (2927, 6894), (3447, 5854)]