20102454

素因数分解:

$2^1\times 3^2\times {\mathrm{443}}^1\times {\mathrm{2521}}^1$

素因数の和:2972

約数の個数: 24

約数和(自身を含む): 43670952

約数和(自身を除く): 23568498

約数列:

[1, 2, 3, 6, 9, 18, 443, 886, 1329, 2521, 2658, 3987, 5042, 7563, 7974, 15126, 22689, 45378, 1116803, 2233606, 3350409, 6700818, 10051227, 20102454]

約数ペア:

[(1, 20102454), (2, 10051227), (3, 6700818), (6, 3350409), (9, 2233606), (18, 1116803), (443, 45378), (886, 22689), (1329, 15126), (2521, 7974), (2658, 7563), (3987, 5042)]