20199428388

素因数分解:

$2^2\times 3^2\times {\mathrm{561095233}}^1$

素因数の和:561095243

約数の個数: 18

約数和(自身を含む): 51059666294

約数和(自身を除く): 30860237906

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561095233, 1122190466, 1683285699, 2244380932, 3366571398, 5049857097, 6733142796, 10099714194, 20199428388]

約数ペア:

[(1, 20199428388), (2, 10099714194), (3, 6733142796), (4, 5049857097), (6, 3366571398), (9, 2244380932), (12, 1683285699), (18, 1122190466), (36, 561095233)]