20052843

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 28808880

約数和(自身を除く): 8756037

約数列:

[1, 3, 17, 51, 101, 229, 289, 303, 687, 867, 1717, 3893, 5151, 11679, 23129, 29189, 66181, 69387, 87567, 198543, 393193, 1179579, 6684281, 20052843]

約数ペア:

[(1, 20052843), (3, 6684281), (17, 1179579), (51, 393193), (101, 198543), (229, 87567), (289, 69387), (303, 66181), (687, 29189), (867, 23129), (1717, 11679), (3893, 5151)]