20201696078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1\times {\mathrm{101513}}^1$

素因数の和:106771

約数の個数: 16

約数和(自身を含む): 31903819920

約数和(自身を除く): 11702123842

約数列:

[1, 2, 19, 38, 5237, 10474, 99503, 101513, 199006, 203026, 1928747, 3857494, 531623581, 1063247162, 10100848039, 20201696078]

約数ペア:

[(1, 20201696078), (2, 10100848039), (19, 1063247162), (38, 531623581), (5237, 3857494), (10474, 1928747), (99503, 203026), (101513, 199006)]