20174845408

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{421}}^1\times {\mathrm{5827}}^1$

素因数の和:6515

約数の個数: 48

約数和(自身を含む): 39975347664

約数和(自身を除く): 19800502256

約数列:

[1, 2, 4, 8, 16, 32, 257, 421, 514, 842, 1028, 1684, 2056, 3368, 4112, 5827, 6736, 8224, 11654, 13472, 23308, 46616, 93232, 108197, 186464, 216394, 432788, 865576, 1497539, 1731152, 2453167, 2995078, 3462304, 4906334, 5990156, 9812668, 11980312, 19625336, 23960624, 39250672, 47921248, 78501344, 630463919, 1260927838, 2521855676, 5043711352, 10087422704, 20174845408]

約数ペア:

[(1, 20174845408), (2, 10087422704), (4, 5043711352), (8, 2521855676), (16, 1260927838), (32, 630463919), (257, 78501344), (421, 47921248), (514, 39250672), (842, 23960624), (1028, 19625336), (1684, 11980312), (2056, 9812668), (3368, 5990156), (4112, 4906334), (5827, 3462304), (6736, 2995078), (8224, 2453167), (11654, 1731152), (13472, 1497539), (23308, 865576), (46616, 432788), (93232, 216394), (108197, 186464)]