20605806131

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{1669}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 22941792000

約数和(自身を除く): 2335985869

約数列:

[1, 17, 29, 79, 317, 493, 1343, 1669, 2291, 5389, 9193, 25043, 28373, 38947, 48401, 131851, 156281, 425731, 529073, 726247, 822817, 2241467, 3823679, 8994241, 12346199, 15343117, 41796767, 65002543, 260832989, 710545039, 1212106243, 20605806131]

約数ペア:

[(1, 20605806131), (17, 1212106243), (29, 710545039), (79, 260832989), (317, 65002543), (493, 41796767), (1343, 15343117), (1669, 12346199), (2291, 8994241), (5389, 3823679), (9193, 2241467), (25043, 822817), (28373, 726247), (38947, 529073), (48401, 425731), (131851, 156281)]