20269968152

素因数分解:

$2^3\times 7^1\times {\mathrm{361963717}}^1$

素因数の和:361963730

約数の個数: 16

約数和(自身を含む): 43435646160

約数和(自身を除く): 23165678008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 361963717, 723927434, 1447854868, 2533746019, 2895709736, 5067492038, 10134984076, 20269968152]

約数ペア:

[(1, 20269968152), (2, 10134984076), (4, 5067492038), (7, 2895709736), (8, 2533746019), (14, 1447854868), (28, 723927434), (56, 361963717)]