20123064717

素因数分解:

$3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1103}}^1\times {\mathrm{1741}}^1$

素因数の和:3353

約数の個数: 32

約数和(自身を含む): 30770688000

約数和(自身を除く): 10647623283

約数列:

[1, 3, 7, 21, 499, 1103, 1497, 1741, 3309, 3493, 5223, 7721, 10479, 12187, 23163, 36561, 550397, 868759, 1651191, 1920323, 2606277, 3852779, 5760969, 6081313, 11558337, 13442261, 18243939, 40326783, 958241177, 2874723531, 6707688239, 20123064717]

約数ペア:

[(1, 20123064717), (3, 6707688239), (7, 2874723531), (21, 958241177), (499, 40326783), (1103, 18243939), (1497, 13442261), (1741, 11558337), (3309, 6081313), (3493, 5760969), (5223, 3852779), (7721, 2606277), (10479, 1920323), (12187, 1651191), (23163, 868759), (36561, 550397)]