20342810865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1320533}}^1$

素因数の和:1320633

約数の個数: 32

約数和(自身を含む): 35495953920

約数和(自身を除く): 15153143055

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 3081, 5135, 15405, 1320533, 3961599, 6602665, 17166929, 19807995, 51500787, 85834645, 104322107, 257503935, 312966321, 521610535, 1356187391, 1564831605, 4068562173, 6780936955, 20342810865]

約数ペア:

[(1, 20342810865), (3, 6780936955), (5, 4068562173), (13, 1564831605), (15, 1356187391), (39, 521610535), (65, 312966321), (79, 257503935), (195, 104322107), (237, 85834645), (395, 51500787), (1027, 19807995), (1185, 17166929), (3081, 6602665), (5135, 3961599), (15405, 1320533)]