20259076

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 36525440

約数和(自身を除く): 16266364

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 1051, 2102, 4204, 4819, 9638, 19276, 64111, 83029, 128222, 166058, 256444, 332116, 5064769, 10129538, 20259076]

約数ペア:

[(1, 20259076), (2, 10129538), (4, 5064769), (61, 332116), (79, 256444), (122, 166058), (158, 128222), (244, 83029), (316, 64111), (1051, 19276), (2102, 9638), (4204, 4819)]