20059666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 34467840

約数和(自身を除く): 14408174

約数列:

[1, 2, 11, 22, 31, 62, 67, 134, 341, 439, 682, 737, 878, 1474, 2077, 4154, 4829, 9658, 13609, 22847, 27218, 29413, 45694, 58826, 149699, 299398, 323543, 647086, 911803, 1823606, 10029833, 20059666]

約数ペア:

[(1, 20059666), (2, 10029833), (11, 1823606), (22, 911803), (31, 647086), (62, 323543), (67, 299398), (134, 149699), (341, 58826), (439, 45694), (682, 29413), (737, 27218), (878, 22847), (1474, 13609), (2077, 9658), (4154, 4829)]