2020145393

素因数分解:

$7^2\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{1427}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 2379367872

約数和(自身を除く): 359222479

約数列:

[1, 7, 49, 167, 173, 1169, 1211, 1427, 8183, 8477, 9989, 28891, 69923, 202237, 238309, 246871, 1415659, 1668163, 1728097, 11677141, 12096679, 41227457, 288592199, 2020145393]

約数ペア:

[(1, 2020145393), (7, 288592199), (49, 41227457), (167, 12096679), (173, 11677141), (1169, 1728097), (1211, 1668163), (1427, 1415659), (8183, 246871), (8477, 238309), (9989, 202237), (28891, 69923)]