20199541701

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{457697}}^1$

素因数の和:458060

約数の個数: 16

約数和(自身を含む): 27593697024

約数和(自身を除く): 7394155323

約数列:

[1, 3, 47, 141, 313, 939, 14711, 44133, 457697, 1373091, 21511759, 64535277, 143259161, 429777483, 6733180567, 20199541701]

約数ペア:

[(1, 20199541701), (3, 6733180567), (47, 429777483), (141, 143259161), (313, 64535277), (939, 21511759), (14711, 1373091), (44133, 457697)]