16755220

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2531}}^1$

素因数の和:2871

約数の個数: 24

約数和(自身を含む): 35306208

約数和(自身を除く): 18550988

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 2531, 3310, 5062, 6620, 10124, 12655, 25310, 50620, 837761, 1675522, 3351044, 4188805, 8377610, 16755220]

約数ペア:

[(1, 16755220), (2, 8377610), (4, 4188805), (5, 3351044), (10, 1675522), (20, 837761), (331, 50620), (662, 25310), (1324, 12655), (1655, 10124), (2531, 6620), (3310, 5062)]