20227767890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1322941}}^1$

素因数の和:1323098

約数の個数: 32

約数和(自身を含む): 40005766080

約数和(自身を除く): 19777998190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 7645, 15290, 1322941, 2645882, 6614705, 13229410, 14552351, 29104702, 72761755, 145523510, 183888799, 367777598, 919443995, 1838887990, 2022776789, 4045553578, 10113883945, 20227767890]

約数ペア:

[(1, 20227767890), (2, 10113883945), (5, 4045553578), (10, 2022776789), (11, 1838887990), (22, 919443995), (55, 367777598), (110, 183888799), (139, 145523510), (278, 72761755), (695, 29104702), (1390, 14552351), (1529, 13229410), (3058, 6614705), (7645, 2645882), (15290, 1322941)]