20166476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{677}}^2$

素因数の和:1369

約数の個数: 18

約数和(自身を含む): 38556588

約数和(自身を除く): 18390112

約数列:

[1, 2, 4, 11, 22, 44, 677, 1354, 2708, 7447, 14894, 29788, 458329, 916658, 1833316, 5041619, 10083238, 20166476]

約数ペア:

[(1, 20166476), (2, 10083238), (4, 5041619), (11, 1833316), (22, 916658), (44, 458329), (677, 29788), (1354, 14894), (2708, 7447)]