2020158856

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{60397}}^1$

素因数の和:60553

約数の個数: 32

約数和(自身を含む): 3924662040

約数和(自身を除く): 1904503184

約数列:

[1, 2, 4, 8, 37, 74, 113, 148, 226, 296, 452, 904, 4181, 8362, 16724, 33448, 60397, 120794, 241588, 483176, 2234689, 4469378, 6824861, 8938756, 13649722, 17877512, 27299444, 54598888, 252519857, 505039714, 1010079428, 2020158856]

約数ペア:

[(1, 2020158856), (2, 1010079428), (4, 505039714), (8, 252519857), (37, 54598888), (74, 27299444), (113, 17877512), (148, 13649722), (226, 8938756), (296, 6824861), (452, 4469378), (904, 2234689), (4181, 483176), (8362, 241588), (16724, 120794), (33448, 60397)]