20104624

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{20599}}^1$

素因数の和:20668

約数の個数: 20

約数和(自身を含む): 39593200

約数和(自身を除く): 19488576

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 20599, 41198, 82396, 164792, 329584, 1256539, 2513078, 5026156, 10052312, 20104624]

約数ペア:

[(1, 20104624), (2, 10052312), (4, 5026156), (8, 2513078), (16, 1256539), (61, 329584), (122, 164792), (244, 82396), (488, 41198), (976, 20599)]