16828660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27143}}^1$

素因数の和:27183

約数の個数: 24

約数和(自身を含む): 36481536

約数和(自身を除く): 19652876

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 27143, 54286, 108572, 135715, 271430, 542860, 841433, 1682866, 3365732, 4207165, 8414330, 16828660]

約数ペア:

[(1, 16828660), (2, 8414330), (4, 4207165), (5, 3365732), (10, 1682866), (20, 841433), (31, 542860), (62, 271430), (124, 135715), (155, 108572), (310, 54286), (620, 27143)]