20496637260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10351837}}^1$

素因数の和:10351863

約数の個数: 72

約数和(自身を含む): 67825242576

約数和(自身を除く): 47328605316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10351837, 20703674, 31055511, 41407348, 51759185, 62111022, 93166533, 103518370, 113870207, 124222044, 155277555, 186333066, 207036740, 227740414, 310555110, 341610621, 372666132, 455480828, 465832665, 569351035, 621110220, 683221242, 931665330, 1024831863, 1138702070, 1366442484, 1708053105, 1863330660, 2049663726, 2277404140, 3416106210, 4099327452, 5124159315, 6832212420, 10248318630, 20496637260]

約数ペア:

[(1, 20496637260), (2, 10248318630), (3, 6832212420), (4, 5124159315), (5, 4099327452), (6, 3416106210), (9, 2277404140), (10, 2049663726), (11, 1863330660), (12, 1708053105), (15, 1366442484), (18, 1138702070), (20, 1024831863), (22, 931665330), (30, 683221242), (33, 621110220), (36, 569351035), (44, 465832665), (45, 455480828), (55, 372666132), (60, 341610621), (66, 310555110), (90, 227740414), (99, 207036740), (110, 186333066), (132, 155277555), (165, 124222044), (180, 113870207), (198, 103518370), (220, 93166533), (330, 62111022), (396, 51759185), (495, 41407348), (660, 31055511), (990, 20703674), (1980, 10351837)]