20162291870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{591443}}^1$

素因数の和:591944

約数の個数: 32

約数和(自身を含む): 41561952768

約数和(自身を除く): 21399660898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 974, 2435, 3409, 4870, 6818, 17045, 34090, 591443, 1182886, 2957215, 4140101, 5914430, 8280202, 20700505, 41401010, 288032741, 576065482, 1440163705, 2016229187, 2880327410, 4032458374, 10081145935, 20162291870]

約数ペア:

[(1, 20162291870), (2, 10081145935), (5, 4032458374), (7, 2880327410), (10, 2016229187), (14, 1440163705), (35, 576065482), (70, 288032741), (487, 41401010), (974, 20700505), (2435, 8280202), (3409, 5914430), (4870, 4140101), (6818, 2957215), (17045, 1182886), (34090, 591443)]