20165571479

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{98711}}^1$

素因数の和:98986

約数の個数: 16

約数和(自身を含む): 21812193216

約数和(自身を除く): 1646621737

約数列:

[1, 17, 61, 197, 1037, 3349, 12017, 98711, 204289, 1678087, 6021371, 19446067, 102363307, 330583139, 1186210087, 20165571479]

約数ペア:

[(1, 20165571479), (17, 1186210087), (61, 330583139), (197, 102363307), (1037, 19446067), (3349, 6021371), (12017, 1678087), (98711, 204289)]