20199266992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2560759}}^1$

素因数の和:2560813

約数の個数: 40

約数和(自身を含む): 42867122400

約数和(自身を除く): 22667855408

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3944, 7888, 2560759, 5121518, 10243036, 20486072, 40972144, 43532903, 74262011, 87065806, 148524022, 174131612, 297048044, 348263224, 594096088, 696526448, 1188192176, 1262454187, 2524908374, 5049816748, 10099633496, 20199266992]

約数ペア:

[(1, 20199266992), (2, 10099633496), (4, 5049816748), (8, 2524908374), (16, 1262454187), (17, 1188192176), (29, 696526448), (34, 594096088), (58, 348263224), (68, 297048044), (116, 174131612), (136, 148524022), (232, 87065806), (272, 74262011), (464, 43532903), (493, 40972144), (986, 20486072), (1972, 10243036), (3944, 5121518), (7888, 2560759)]