20186866730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1\times {\mathrm{39541}}^1$

素因数の和:42254

約数の個数: 32

約数和(自身を含む): 38264002560

約数和(自身を除く): 18077135830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2687, 5374, 13435, 26870, 39541, 51053, 79082, 102106, 197705, 255265, 395410, 510530, 751279, 1502558, 3756395, 7512790, 106246667, 212493334, 531233335, 1062466670, 2018686673, 4037373346, 10093433365, 20186866730]

約数ペア:

[(1, 20186866730), (2, 10093433365), (5, 4037373346), (10, 2018686673), (19, 1062466670), (38, 531233335), (95, 212493334), (190, 106246667), (2687, 7512790), (5374, 3756395), (13435, 1502558), (26870, 751279), (39541, 510530), (51053, 395410), (79082, 255265), (102106, 197705)]