20867606

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1471}}^1$

素因数の和:1687

約数の個数: 16

約数和(自身を含む): 32272128

約数和(自身を除く): 11404522

約数列:

[1, 2, 41, 82, 173, 346, 1471, 2942, 7093, 14186, 60311, 120622, 254483, 508966, 10433803, 20867606]

約数ペア:

[(1, 20867606), (2, 10433803), (41, 508966), (82, 254483), (173, 120622), (346, 60311), (1471, 14186), (2942, 7093)]