20173381855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{345701}}^1$

素因数の和:346778

約数の個数: 16

約数和(自身を含む): 26433757728

約数和(自身を除く): 6260375873

約数列:

[1, 5, 11, 55, 1061, 5305, 11671, 58355, 345701, 1728505, 3802711, 19013555, 366788761, 1833943805, 4034676371, 20173381855]

約数ペア:

[(1, 20173381855), (5, 4034676371), (11, 1833943805), (55, 366788761), (1061, 19013555), (5305, 3802711), (11671, 1728505), (58355, 345701)]