20162860816

素因数分解:

$2^4\times 7^1\times {\mathrm{180025543}}^1$

素因数の和:180025558

約数の個数: 20

約数和(自身を含む): 44646334912

約数和(自身を除く): 24483474096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180025543, 360051086, 720102172, 1260178801, 1440204344, 2520357602, 2880408688, 5040715204, 10081430408, 20162860816]

約数ペア:

[(1, 20162860816), (2, 10081430408), (4, 5040715204), (7, 2880408688), (8, 2520357602), (14, 1440204344), (16, 1260178801), (28, 720102172), (56, 360051086), (112, 180025543)]