20199077604

素因数分解:

$2^2\times 3^2\times {\mathrm{561085489}}^1$

素因数の和:561085499

約数の個数: 18

約数和(自身を含む): 51058779590

約数和(自身を除く): 30859701986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561085489, 1122170978, 1683256467, 2244341956, 3366512934, 5049769401, 6733025868, 10099538802, 20199077604]

約数ペア:

[(1, 20199077604), (2, 10099538802), (3, 6733025868), (4, 5049769401), (6, 3366512934), (9, 2244341956), (12, 1683256467), (18, 1122170978), (36, 561085489)]