20164022193

素因数分解:

$3^1\times 7^2\times {\mathrm{137170219}}^1$

素因数の和:137170236

約数の個数: 12

約数和(自身を含む): 31274810160

約数和(自身を除く): 11110787967

約数列:

[1, 3, 7, 21, 49, 147, 137170219, 411510657, 960191533, 2880574599, 6721340731, 20164022193]

約数ペア:

[(1, 20164022193), (3, 6721340731), (7, 2880574599), (21, 960191533), (49, 411510657), (147, 137170219)]