20303380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27437}}^1$

素因数の和:27483

約数の個数: 24

約数和(自身を含む): 43791048

約数和(自身を除く): 23487668

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27437, 54874, 109748, 137185, 274370, 548740, 1015169, 2030338, 4060676, 5075845, 10151690, 20303380]

約数ペア:

[(1, 20303380), (2, 10151690), (4, 5075845), (5, 4060676), (10, 2030338), (20, 1015169), (37, 548740), (74, 274370), (148, 137185), (185, 109748), (370, 54874), (740, 27437)]