2020493878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1466251}}^1$

素因数の和:1466319

約数の個数: 16

約数和(自身を含む): 3325459536

約数和(自身を除く): 1304965658

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 1466251, 2932502, 19061263, 38122526, 77711303, 155422606, 1010246939, 2020493878]

約数ペア:

[(1, 2020493878), (2, 1010246939), (13, 155422606), (26, 77711303), (53, 38122526), (106, 19061263), (689, 2932502), (1378, 1466251)]