20218494

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{82189}}^1$

素因数の和:82235

約数の個数: 16

約数和(自身を含む): 41423760

約数和(自身を除く): 21205266

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 82189, 164378, 246567, 493134, 3369749, 6739498, 10109247, 20218494]

約数ペア:

[(1, 20218494), (2, 10109247), (3, 6739498), (6, 3369749), (41, 493134), (82, 246567), (123, 164378), (246, 82189)]