20186983684

素因数分解:

$2^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1064939}}^1$

素因数の和:1065627

約数の個数: 24

約数和(自身を含む): 40433641920

約数和(自身を除く): 20246658236

約数列:

[1, 2, 4, 7, 14, 28, 677, 1354, 2708, 4739, 9478, 18956, 1064939, 2129878, 4259756, 7454573, 14909146, 29818292, 720963703, 1441927406, 2883854812, 5046745921, 10093491842, 20186983684]

約数ペア:

[(1, 20186983684), (2, 10093491842), (4, 5046745921), (7, 2883854812), (14, 1441927406), (28, 720963703), (677, 29818292), (1354, 14909146), (2708, 7454573), (4739, 4259756), (9478, 2129878), (18956, 1064939)]