20351618

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 37200384

約数和(自身を除く): 16848766

約数列:

[1, 2, 7, 14, 17, 34, 119, 233, 238, 367, 466, 734, 1631, 2569, 3262, 3961, 5138, 6239, 7922, 12478, 27727, 43673, 55454, 85511, 87346, 171022, 598577, 1197154, 1453687, 2907374, 10175809, 20351618]

約数ペア:

[(1, 20351618), (2, 10175809), (7, 2907374), (14, 1453687), (17, 1197154), (34, 598577), (119, 171022), (233, 87346), (238, 85511), (367, 55454), (466, 43673), (734, 27727), (1631, 12478), (2569, 7922), (3262, 6239), (3961, 5138)]