20188092464

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{7740833}}^1$

素因数の和:7741004

約数の個数: 20

約数和(自身を含む): 39354400056

約数和(自身を除く): 19166307592

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 7740833, 15481666, 30963332, 61926664, 123853328, 1261755779, 2523511558, 5047023116, 10094046232, 20188092464]

約数ペア:

[(1, 20188092464), (2, 10094046232), (4, 5047023116), (8, 2523511558), (16, 1261755779), (163, 123853328), (326, 61926664), (652, 30963332), (1304, 15481666), (2608, 7740833)]