20186851220

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{701}}^1\times {\mathrm{6343}}^1$

素因数の和:7280

約数の個数: 48

約数和(自身を含む): 42646601088

約数和(自身を除く): 22459749868

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 701, 908, 1135, 1402, 2270, 2804, 3505, 4540, 6343, 7010, 12686, 14020, 25372, 31715, 63430, 126860, 159127, 318254, 636508, 795635, 1439861, 1591270, 2879722, 3182540, 4446443, 5759444, 7199305, 8892886, 14398610, 17785772, 22232215, 28797220, 44464430, 88928860, 1009342561, 2018685122, 4037370244, 5046712805, 10093425610, 20186851220]

約数ペア:

[(1, 20186851220), (2, 10093425610), (4, 5046712805), (5, 4037370244), (10, 2018685122), (20, 1009342561), (227, 88928860), (454, 44464430), (701, 28797220), (908, 22232215), (1135, 17785772), (1402, 14398610), (2270, 8892886), (2804, 7199305), (3505, 5759444), (4540, 4446443), (6343, 3182540), (7010, 2879722), (12686, 1591270), (14020, 1439861), (25372, 795635), (31715, 636508), (63430, 318254), (126860, 159127)]