820493092

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{367}}^1\times {\mathrm{4021}}^1$

素因数の和:4531

約数の個数: 24

約数和(自身を含む): 1450494080

約数和(自身を除く): 630000988

約数列:

[1, 2, 4, 139, 278, 367, 556, 734, 1468, 4021, 8042, 16084, 51013, 102026, 204052, 558919, 1117838, 1475707, 2235676, 2951414, 5902828, 205123273, 410246546, 820493092]

約数ペア:

[(1, 820493092), (2, 410246546), (4, 205123273), (139, 5902828), (278, 2951414), (367, 2235676), (556, 1475707), (734, 1117838), (1468, 558919), (4021, 204052), (8042, 102026), (16084, 51013)]