20305527

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 31850496

約数和(自身を除く): 11544969

約数列:

[1, 3, 11, 23, 31, 33, 69, 93, 253, 341, 713, 759, 863, 1023, 2139, 2589, 7843, 9493, 19849, 23529, 26753, 28479, 59547, 80259, 218339, 294283, 615319, 655017, 882849, 1845957, 6768509, 20305527]

約数ペア:

[(1, 20305527), (3, 6768509), (11, 1845957), (23, 882849), (31, 655017), (33, 615319), (69, 294283), (93, 218339), (253, 80259), (341, 59547), (713, 28479), (759, 26753), (863, 23529), (1023, 19849), (2139, 9493), (2589, 7843)]