20472536

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1301}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 44059680

約数和(自身を除く): 23587144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1301, 1967, 2248, 2602, 3934, 5204, 7868, 9107, 10408, 15736, 18214, 36428, 72856, 365581, 731162, 1462324, 2559067, 2924648, 5118134, 10236268, 20472536]

約数ペア:

[(1, 20472536), (2, 10236268), (4, 5118134), (7, 2924648), (8, 2559067), (14, 1462324), (28, 731162), (56, 365581), (281, 72856), (562, 36428), (1124, 18214), (1301, 15736), (1967, 10408), (2248, 9107), (2602, 7868), (3934, 5204)]