20188457824

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{3646759}}^1$

素因数の和:3646942

約数の個数: 24

約数和(自身を含む): 39975783120

約数和(自身を除く): 19787325296

約数列:

[1, 2, 4, 8, 16, 32, 173, 346, 692, 1384, 2768, 5536, 3646759, 7293518, 14587036, 29174072, 58348144, 116696288, 630889307, 1261778614, 2523557228, 5047114456, 10094228912, 20188457824]

約数ペア:

[(1, 20188457824), (2, 10094228912), (4, 5047114456), (8, 2523557228), (16, 1261778614), (32, 630889307), (173, 116696288), (346, 58348144), (692, 29174072), (1384, 14587036), (2768, 7293518), (5536, 3646759)]