20385060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{339751}}^1$

素因数の和:339763

約数の個数: 24

約数和(自身を含む): 57078336

約数和(自身を除く): 36693276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 339751, 679502, 1019253, 1359004, 1698755, 2038506, 3397510, 4077012, 5096265, 6795020, 10192530, 20385060]

約数ペア:

[(1, 20385060), (2, 10192530), (3, 6795020), (4, 5096265), (5, 4077012), (6, 3397510), (10, 2038506), (12, 1698755), (15, 1359004), (20, 1019253), (30, 679502), (60, 339751)]