20158032042

素因数分解:

$2^1\times 3^2\times {\mathrm{39841}}^1\times {\mathrm{28109}}^1$

素因数の和:67958

約数の個数: 24

約数和(自身を含む): 43678386180

約数和(自身を除く): 23520354138

約数列:

[1, 2, 3, 6, 9, 18, 28109, 39841, 56218, 79682, 84327, 119523, 168654, 239046, 252981, 358569, 505962, 717138, 1119890669, 2239781338, 3359672007, 6719344014, 10079016021, 20158032042]

約数ペア:

[(1, 20158032042), (2, 10079016021), (3, 6719344014), (6, 3359672007), (9, 2239781338), (18, 1119890669), (28109, 717138), (39841, 505962), (56218, 358569), (79682, 252981), (84327, 239046), (119523, 168654)]