20817912

素因数分解:

$2^3\times 3^1\times {\mathrm{867413}}^1$

素因数の和:867422

約数の個数: 16

約数和(自身を含む): 52044840

約数和(自身を除く): 31226928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 867413, 1734826, 2602239, 3469652, 5204478, 6939304, 10408956, 20817912]

約数ペア:

[(1, 20817912), (2, 10408956), (3, 6939304), (4, 5204478), (6, 3469652), (8, 2602239), (12, 1734826), (24, 867413)]