20072856890

素因数分解:

$2^1\times 5^1\times {\mathrm{6661}}^1\times {\mathrm{301349}}^1$

素因数の和:308017

約数の個数: 16

約数和(自身を含む): 36136686600

約数和(自身を除く): 16063829710

約数列:

[1, 2, 5, 10, 6661, 13322, 33305, 66610, 301349, 602698, 1506745, 3013490, 2007285689, 4014571378, 10036428445, 20072856890]

約数ペア:

[(1, 20072856890), (2, 10036428445), (5, 4014571378), (10, 2007285689), (6661, 3013490), (13322, 1506745), (33305, 602698), (66610, 301349)]