20183645660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{197453}}^1$

素因数の和:197750

約数の個数: 48

約数和(自身を含む): 44782567200

約数和(自身を除く): 24598921540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 269, 380, 538, 1076, 1345, 2690, 5111, 5380, 10222, 20444, 25555, 51110, 102220, 197453, 394906, 789812, 987265, 1974530, 3751607, 3949060, 7503214, 15006428, 18758035, 37516070, 53114857, 75032140, 106229714, 212459428, 265574285, 531148570, 1009182283, 1062297140, 2018364566, 4036729132, 5045911415, 10091822830, 20183645660]

約数ペア:

[(1, 20183645660), (2, 10091822830), (4, 5045911415), (5, 4036729132), (10, 2018364566), (19, 1062297140), (20, 1009182283), (38, 531148570), (76, 265574285), (95, 212459428), (190, 106229714), (269, 75032140), (380, 53114857), (538, 37516070), (1076, 18758035), (1345, 15006428), (2690, 7503214), (5111, 3949060), (5380, 3751607), (10222, 1974530), (20444, 987265), (25555, 789812), (51110, 394906), (102220, 197453)]