20858741583

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{562579}}^1$

素因数の和:563326

約数の個数: 16

約数和(自身を含む): 29488193280

約数和(自身を除く): 8629451697

約数列:

[1, 3, 17, 51, 727, 2181, 12359, 37077, 562579, 1687737, 9563843, 28691529, 408994933, 1226984799, 6952913861, 20858741583]

約数ペア:

[(1, 20858741583), (3, 6952913861), (17, 1226984799), (51, 408994933), (727, 28691529), (2181, 9563843), (12359, 1687737), (37077, 562579)]