20565207939

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{227147}}^1$

素因数の和:227546

約数の個数: 16

約数和(自身を含む): 27781108992

約数和(自身を除く): 7215901053

約数列:

[1, 3, 103, 293, 309, 879, 30179, 90537, 227147, 681441, 23396141, 66554071, 70188423, 199662213, 6855069313, 20565207939]

約数ペア:

[(1, 20565207939), (3, 6855069313), (103, 199662213), (293, 70188423), (309, 66554071), (879, 23396141), (30179, 681441), (90537, 227147)]