20187970518

素因数分解:

$2^1\times 3^1\times {\mathrm{51307}}^1\times {\mathrm{65579}}^1$

素因数の和:116891

約数の個数: 16

約数和(自身を含む): 40377343680

約数和(自身を除く): 20189373162

約数列:

[1, 2, 3, 6, 51307, 65579, 102614, 131158, 153921, 196737, 307842, 393474, 3364661753, 6729323506, 10093985259, 20187970518]

約数ペア:

[(1, 20187970518), (2, 10093985259), (3, 6729323506), (6, 3364661753), (51307, 393474), (65579, 307842), (102614, 196737), (131158, 153921)]