20072868487

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{4157}}^1\times {\mathrm{8311}}^1$

素因数の和:12558

約数の個数: 16

約数和(自身を含む): 23225190912

約数和(自身を除く): 3152322425

約数列:

[1, 7, 83, 581, 4157, 8311, 29099, 58177, 345031, 689813, 2415217, 4828691, 34548827, 241841789, 2867552641, 20072868487]

約数ペア:

[(1, 20072868487), (7, 2867552641), (83, 241841789), (581, 34548827), (4157, 4828691), (8311, 2415217), (29099, 689813), (58177, 345031)]