20210565739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{7349}}^1$

素因数の和:8059

約数の個数: 32

約数和(自身を含む): 25446758400

約数和(自身を除く): 5236192661

約数列:

[1, 7, 13, 47, 91, 329, 611, 643, 4277, 4501, 7349, 8359, 30221, 51443, 58513, 95537, 211547, 345403, 392873, 668759, 2417821, 2750111, 4490239, 4725407, 31431673, 33077849, 61430291, 222094129, 430012037, 1554658903, 2887223677, 20210565739]

約数ペア:

[(1, 20210565739), (7, 2887223677), (13, 1554658903), (47, 430012037), (91, 222094129), (329, 61430291), (611, 33077849), (643, 31431673), (4277, 4725407), (4501, 4490239), (7349, 2750111), (8359, 2417821), (30221, 668759), (51443, 392873), (58513, 345403), (95537, 211547)]