20640061986

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83902691}}^1$

素因数の和:83902737

約数の個数: 16

約数和(自身を含む): 42286956768

約数和(自身を除く): 21646894782

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 83902691, 167805382, 251708073, 503416146, 3440010331, 6880020662, 10320030993, 20640061986]

約数ペア:

[(1, 20640061986), (2, 10320030993), (3, 6880020662), (6, 3440010331), (41, 503416146), (82, 251708073), (123, 167805382), (246, 83902691)]