20672406

素因数分解:

$2^1\times 3^2\times {\mathrm{373}}^1\times {\mathrm{3079}}^1$

素因数の和:3460

約数の個数: 24

約数和(自身を含む): 44924880

約数和(自身を除く): 24252474

約数列:

[1, 2, 3, 6, 9, 18, 373, 746, 1119, 2238, 3079, 3357, 6158, 6714, 9237, 18474, 27711, 55422, 1148467, 2296934, 3445401, 6890802, 10336203, 20672406]

約数ペア:

[(1, 20672406), (2, 10336203), (3, 6890802), (6, 3445401), (9, 2296934), (18, 1148467), (373, 55422), (746, 27711), (1119, 18474), (2238, 9237), (3079, 6714), (3357, 6158)]