20286618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{27943}}^1$

素因数の和:27970

約数の個数: 24

約数和(自身を含む): 44598624

約数和(自身を除く): 24312006

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 27943, 55886, 83829, 167658, 307373, 614746, 922119, 1844238, 3381103, 6762206, 10143309, 20286618]

約数ペア:

[(1, 20286618), (2, 10143309), (3, 6762206), (6, 3381103), (11, 1844238), (22, 922119), (33, 614746), (66, 307373), (121, 167658), (242, 83829), (363, 55886), (726, 27943)]