20185948019

素因数分解:

${\mathrm{17}}^2\times {\mathrm{83}}^2\times {\mathrm{10139}}^1$

素因数の和:10339

約数の個数: 18

約数和(自身を含む): 21706809540

約数和(自身を除く): 1520861521

約数列:

[1, 17, 83, 289, 1411, 6889, 10139, 23987, 117113, 172363, 841537, 1990921, 2930171, 14306129, 69847571, 243204193, 1187408707, 20185948019]

約数ペア:

[(1, 20185948019), (17, 1187408707), (83, 243204193), (289, 69847571), (1411, 14306129), (6889, 2930171), (10139, 1990921), (23987, 841537), (117113, 172363)]