20189842435

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4150019}}^1$

素因数の和:4150170

約数の個数: 16

約数和(自身を含む): 27888134400

約数和(自身を除く): 7698291965

約数列:

[1, 5, 7, 35, 139, 695, 973, 4865, 4150019, 20750095, 29050133, 145250665, 576852641, 2884263205, 4037968487, 20189842435]

約数ペア:

[(1, 20189842435), (5, 4037968487), (7, 2884263205), (35, 576852641), (139, 145250665), (695, 29050133), (973, 20750095), (4865, 4150019)]