20243052011

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1\times {\mathrm{1787}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 25073653248

約数和(自身を除く): 4830601237

約数列:

[1, 7, 13, 91, 281, 443, 1787, 1967, 3101, 3653, 5759, 12509, 23231, 25571, 40313, 124483, 162617, 502147, 791641, 871381, 1618279, 3515029, 5541487, 6527911, 10291333, 11327953, 45695377, 72039331, 222451121, 1557157847, 2891864573, 20243052011]

約数ペア:

[(1, 20243052011), (7, 2891864573), (13, 1557157847), (91, 222451121), (281, 72039331), (443, 45695377), (1787, 11327953), (1967, 10291333), (3101, 6527911), (3653, 5541487), (5759, 3515029), (12509, 1618279), (23231, 871381), (25571, 791641), (40313, 502147), (124483, 162617)]