20201656

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{15121}}^1$

素因数の和:15294

約数の個数: 16

約数和(自身を含む): 38107440

約数和(自身を除く): 17905784

約数列:

[1, 2, 4, 8, 167, 334, 668, 1336, 15121, 30242, 60484, 120968, 2525207, 5050414, 10100828, 20201656]

約数ペア:

[(1, 20201656), (2, 10100828), (4, 5050414), (8, 2525207), (167, 120968), (334, 60484), (668, 30242), (1336, 15121)]