20065855748

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{3323}}^1\times {\mathrm{3691}}^1$

素因数の和:7427

約数の個数: 24

約数和(自身を含む): 35221236960

約数和(自身を除く): 15155381212

約数列:

[1, 2, 4, 409, 818, 1636, 3323, 3691, 6646, 7382, 13292, 14764, 1359107, 1509619, 2718214, 3019238, 5436428, 6038476, 12265193, 24530386, 49060772, 5016463937, 10032927874, 20065855748]

約数ペア:

[(1, 20065855748), (2, 10032927874), (4, 5016463937), (409, 49060772), (818, 24530386), (1636, 12265193), (3323, 6038476), (3691, 5436428), (6646, 3019238), (7382, 2718214), (13292, 1509619), (14764, 1359107)]