20189763416

素因数分解:

$2^3\times {\mathrm{1223}}^1\times {\mathrm{2063549}}^1$

素因数の和:2064778

約数の個数: 16

約数和(自身を含む): 37886778000

約数和(自身を除く): 17697014584

約数列:

[1, 2, 4, 8, 1223, 2446, 4892, 9784, 2063549, 4127098, 8254196, 16508392, 2523720427, 5047440854, 10094881708, 20189763416]

約数ペア:

[(1, 20189763416), (2, 10094881708), (4, 5047440854), (8, 2523720427), (1223, 16508392), (2446, 8254196), (4892, 4127098), (9784, 2063549)]