20180121034

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1\times {\mathrm{2593}}^1$

素因数の和:3630

約数の個数: 32

約数和(自身を含む): 31345646976

約数和(自身を除く): 11165525942

約数列:

[1, 2, 41, 82, 107, 214, 887, 1774, 2593, 4387, 5186, 8774, 36367, 72734, 94909, 106313, 189818, 212626, 277451, 554902, 2299991, 3891269, 4599982, 7782538, 11375491, 22750982, 94299631, 188599262, 246099037, 492198074, 10090060517, 20180121034]

約数ペア:

[(1, 20180121034), (2, 10090060517), (41, 492198074), (82, 246099037), (107, 188599262), (214, 94299631), (887, 22750982), (1774, 11375491), (2593, 7782538), (4387, 4599982), (5186, 3891269), (8774, 2299991), (36367, 554902), (72734, 277451), (94909, 212626), (106313, 189818)]