20069035

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 29352960

約数和(自身を除く): 9283925

約数列:

[1, 5, 7, 19, 35, 95, 103, 133, 293, 515, 665, 721, 1465, 1957, 2051, 3605, 5567, 9785, 10255, 13699, 27835, 30179, 38969, 68495, 150895, 194845, 211253, 573401, 1056265, 2867005, 4013807, 20069035]

約数ペア:

[(1, 20069035), (5, 4013807), (7, 2867005), (19, 1056265), (35, 573401), (95, 211253), (103, 194845), (133, 150895), (293, 68495), (515, 38969), (665, 30179), (721, 27835), (1465, 13699), (1957, 10255), (2051, 9785), (3605, 5567)]