20773668084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{395147}}^1$

素因数の和:395504

約数の個数: 48

約数和(自身を含む): 52355529408

約数和(自身を除く): 31581861324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 337, 674, 1011, 1348, 2022, 4044, 4381, 8762, 13143, 17524, 26286, 52572, 395147, 790294, 1185441, 1580588, 2370882, 4741764, 5136911, 10273822, 15410733, 20547644, 30821466, 61642932, 133164539, 266329078, 399493617, 532658156, 798987234, 1597974468, 1731139007, 3462278014, 5193417021, 6924556028, 10386834042, 20773668084]

約数ペア:

[(1, 20773668084), (2, 10386834042), (3, 6924556028), (4, 5193417021), (6, 3462278014), (12, 1731139007), (13, 1597974468), (26, 798987234), (39, 532658156), (52, 399493617), (78, 266329078), (156, 133164539), (337, 61642932), (674, 30821466), (1011, 20547644), (1348, 15410733), (2022, 10273822), (4044, 5136911), (4381, 4741764), (8762, 2370882), (13143, 1580588), (17524, 1185441), (26286, 790294), (52572, 395147)]