20218572870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1099433}}^1$

素因数の和:1100056

約数の個数: 32

約数和(自身を含む): 48603778272

約数和(自身を除く): 28385205402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 613, 1226, 1839, 3065, 3678, 6130, 9195, 18390, 1099433, 2198866, 3298299, 5497165, 6596598, 10994330, 16491495, 32982990, 673952429, 1347904858, 2021857287, 3369762145, 4043714574, 6739524290, 10109286435, 20218572870]

約数ペア:

[(1, 20218572870), (2, 10109286435), (3, 6739524290), (5, 4043714574), (6, 3369762145), (10, 2021857287), (15, 1347904858), (30, 673952429), (613, 32982990), (1226, 16491495), (1839, 10994330), (3065, 6596598), (3678, 5497165), (6130, 3298299), (9195, 2198866), (18390, 1099433)]