20174456872

素因数分解:

$2^3\times {\mathrm{2311}}^1\times {\mathrm{1091219}}^1$

素因数の和:1093536

約数の個数: 16

約数和(自身を含む): 37843509600

約数和(自身を除く): 17669052728

約数列:

[1, 2, 4, 8, 2311, 4622, 9244, 18488, 1091219, 2182438, 4364876, 8729752, 2521807109, 5043614218, 10087228436, 20174456872]

約数ペア:

[(1, 20174456872), (2, 10087228436), (4, 5043614218), (8, 2521807109), (2311, 8729752), (4622, 4364876), (9244, 2182438), (18488, 1091219)]