20150564888

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{821}}^1\times {\mathrm{11321}}^1$

素因数の和:12419

約数の個数: 32

約数和(自身を含む): 37971270720

約数和(自身を除く): 17820705832

約数列:

[1, 2, 4, 8, 271, 542, 821, 1084, 1642, 2168, 3284, 6568, 11321, 22642, 45284, 90568, 222491, 444982, 889964, 1779928, 3067991, 6135982, 9294541, 12271964, 18589082, 24543928, 37178164, 74356328, 2518820611, 5037641222, 10075282444, 20150564888]

約数ペア:

[(1, 20150564888), (2, 10075282444), (4, 5037641222), (8, 2518820611), (271, 74356328), (542, 37178164), (821, 24543928), (1084, 18589082), (1642, 12271964), (2168, 9294541), (3284, 6135982), (6568, 3067991), (11321, 1779928), (22642, 889964), (45284, 444982), (90568, 222491)]