2020594527

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{42821}}^1$

素因数の和:42948

約数の個数: 36

約数和(自身を含む): 3426959016

約数和(自身を除く): 1406364489

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 441, 749, 963, 2247, 5243, 6741, 15729, 42821, 47187, 128463, 299747, 385389, 899241, 2098229, 2697723, 4581847, 6294687, 13745541, 18884061, 32072929, 41236623, 96218787, 224510503, 288656361, 673531509, 2020594527]

約数ペア:

[(1, 2020594527), (3, 673531509), (7, 288656361), (9, 224510503), (21, 96218787), (49, 41236623), (63, 32072929), (107, 18884061), (147, 13745541), (321, 6294687), (441, 4581847), (749, 2697723), (963, 2098229), (2247, 899241), (5243, 385389), (6741, 299747), (15729, 128463), (42821, 47187)]