20713356

素因数分解:

$2^2\times 3^2\times {\mathrm{575371}}^1$

素因数の和:575381

約数の個数: 18

約数和(自身を含む): 52358852

約数和(自身を除く): 31645496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 575371, 1150742, 1726113, 2301484, 3452226, 5178339, 6904452, 10356678, 20713356]

約数ペア:

[(1, 20713356), (2, 10356678), (3, 6904452), (4, 5178339), (6, 3452226), (9, 2301484), (12, 1726113), (18, 1150742), (36, 575371)]