20090149072

素因数分解:

$2^4\times 7^1\times {\mathrm{179376331}}^1$

素因数の和:179376346

約数の個数: 20

約数和(自身を含む): 44485330336

約数和(自身を除く): 24395181264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179376331, 358752662, 717505324, 1255634317, 1435010648, 2511268634, 2870021296, 5022537268, 10045074536, 20090149072]

約数ペア:

[(1, 20090149072), (2, 10045074536), (4, 5022537268), (7, 2870021296), (8, 2511268634), (14, 1435010648), (16, 1255634317), (28, 717505324), (56, 358752662), (112, 179376331)]