20091082012

素因数分解:

$2^2\times {\mathrm{45329}}^1\times {\mathrm{110807}}^1$

素因数の和:156140

約数の個数: 12

約数和(自身を含む): 35160486480

約数和(自身を除く): 15069404468

約数列:

[1, 2, 4, 45329, 90658, 110807, 181316, 221614, 443228, 5022770503, 10045541006, 20091082012]

約数ペア:

[(1, 20091082012), (2, 10045541006), (4, 5022770503), (45329, 443228), (90658, 221614), (110807, 181316)]