20374761

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1213}}^1$

素因数の和:1736

約数の個数: 16

約数和(自身を含む): 29718720

約数和(自身を除く): 9343959

約数列:

[1, 3, 11, 33, 509, 1213, 1527, 3639, 5599, 13343, 16797, 40029, 617417, 1852251, 6791587, 20374761]

約数ペア:

[(1, 20374761), (3, 6791587), (11, 1852251), (33, 617417), (509, 40029), (1213, 16797), (1527, 13343), (3639, 5599)]