16720824

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{8819}}^1$

素因数の和:8907

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 25615176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 8819, 17638, 26457, 35276, 52914, 70552, 105828, 211656, 696701, 1393402, 2090103, 2786804, 4180206, 5573608, 8360412, 16720824]

約数ペア:

[(1, 16720824), (2, 8360412), (3, 5573608), (4, 4180206), (6, 2786804), (8, 2090103), (12, 1393402), (24, 696701), (79, 211656), (158, 105828), (237, 70552), (316, 52914), (474, 35276), (632, 26457), (948, 17638), (1896, 8819)]