20199751917

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1597}}^1\times {\mathrm{6703}}^1$

素因数の和:8357

約数の個数: 32

約数和(自身を含む): 29310746112

約数和(自身を除く): 9110994195

約数列:

[1, 3, 17, 37, 51, 111, 629, 1597, 1887, 4791, 6703, 20109, 27149, 59089, 81447, 113951, 177267, 248011, 341853, 744033, 1004513, 3013539, 4216187, 10704691, 12648561, 32114073, 181979747, 396073567, 545939241, 1188220701, 6733250639, 20199751917]

約数ペア:

[(1, 20199751917), (3, 6733250639), (17, 1188220701), (37, 545939241), (51, 396073567), (111, 181979747), (629, 32114073), (1597, 12648561), (1887, 10704691), (4791, 4216187), (6703, 3013539), (20109, 1004513), (27149, 744033), (59089, 341853), (81447, 248011), (113951, 177267)]