20288575437

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{829}}^1\times {\mathrm{3467}}^1$

素因数の和:4493

約数の個数: 32

約数和(自身を含む): 29337060480

約数和(自身を除く): 9048485043

約数列:

[1, 3, 13, 39, 181, 543, 829, 2353, 2487, 3467, 7059, 10401, 10777, 32331, 45071, 135213, 150049, 450147, 627527, 1882581, 1950637, 2874143, 5851911, 8157851, 8622429, 24473553, 37363859, 112091577, 520219883, 1560659649, 6762858479, 20288575437]

約数ペア:

[(1, 20288575437), (3, 6762858479), (13, 1560659649), (39, 520219883), (181, 112091577), (543, 37363859), (829, 24473553), (2353, 8622429), (2487, 8157851), (3467, 5851911), (7059, 2874143), (10401, 1950637), (10777, 1882581), (32331, 627527), (45071, 450147), (135213, 150049)]