20449110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61967}}^1$

素因数の和:61988

約数の個数: 32

約数和(自身を含む): 53540352

約数和(自身を除く): 33091242

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 61967, 123934, 185901, 309835, 371802, 619670, 681637, 929505, 1363274, 1859010, 2044911, 3408185, 4089822, 6816370, 10224555, 20449110]

約数ペア:

[(1, 20449110), (2, 10224555), (3, 6816370), (5, 4089822), (6, 3408185), (10, 2044911), (11, 1859010), (15, 1363274), (22, 929505), (30, 681637), (33, 619670), (55, 371802), (66, 309835), (110, 185901), (165, 123934), (330, 61967)]