20199766490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{98473}}^1$

素因数の和:98834

約数の個数: 32

約数和(自身を含む): 36989197776

約数和(自身を除く): 16789431286

約数列:

[1, 2, 5, 10, 73, 146, 281, 365, 562, 730, 1405, 2810, 20513, 41026, 98473, 102565, 196946, 205130, 492365, 984730, 7188529, 14377058, 27670913, 35942645, 55341826, 71885290, 138354565, 276709130, 2019976649, 4039953298, 10099883245, 20199766490]

約数ペア:

[(1, 20199766490), (2, 10099883245), (5, 4039953298), (10, 2019976649), (73, 276709130), (146, 138354565), (281, 71885290), (365, 55341826), (562, 35942645), (730, 27670913), (1405, 14377058), (2810, 7188529), (20513, 984730), (41026, 492365), (98473, 205130), (102565, 196946)]