20010407716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{350789}}^1$

素因数の和:351903

約数の個数: 24

約数和(自身を含む): 37746407160

約数和(自身を除く): 17735999444

約数列:

[1, 2, 4, 13, 26, 52, 1097, 2194, 4388, 14261, 28522, 57044, 350789, 701578, 1403156, 4560257, 9120514, 18241028, 384815533, 769631066, 1539262132, 5002601929, 10005203858, 20010407716]

約数ペア:

[(1, 20010407716), (2, 10005203858), (4, 5002601929), (13, 1539262132), (26, 769631066), (52, 384815533), (1097, 18241028), (2194, 9120514), (4388, 4560257), (14261, 1403156), (28522, 701578), (57044, 350789)]