20122542993

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{719}}^1\times {\mathrm{2153}}^1$

素因数の和:3501

約数の個数: 32

約数和(自身を含む): 30769459200

約数和(自身を除く): 10646916207

約数列:

[1, 3, 7, 21, 619, 719, 1857, 2153, 2157, 4333, 5033, 6459, 12999, 15071, 15099, 45213, 445061, 1332707, 1335183, 1548007, 3115427, 3998121, 4644021, 9328949, 9346281, 10836049, 27986847, 32508147, 958216333, 2874648999, 6707514331, 20122542993]

約数ペア:

[(1, 20122542993), (3, 6707514331), (7, 2874648999), (21, 958216333), (619, 32508147), (719, 27986847), (1857, 10836049), (2153, 9346281), (2157, 9328949), (4333, 4644021), (5033, 3998121), (6459, 3115427), (12999, 1548007), (15071, 1335183), (15099, 1332707), (45213, 445061)]