20264988

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{41189}}^1$

素因数の和:41237

約数の個数: 24

約数和(自身を含む): 48439440

約数和(自身を除く): 28174452

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 41189, 82378, 123567, 164756, 247134, 494268, 1688749, 3377498, 5066247, 6754996, 10132494, 20264988]

約数ペア:

[(1, 20264988), (2, 10132494), (3, 6754996), (4, 5066247), (6, 3377498), (12, 1688749), (41, 494268), (82, 247134), (123, 164756), (164, 123567), (246, 82378), (492, 41189)]