20126552607

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7791929}}^1$

素因数の和:7791983

約数の個数: 24

約数和(自身を含む): 34035150240

約数和(自身を除く): 13908597633

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 7791929, 23375787, 54543503, 70127361, 163630509, 319469089, 490891527, 958407267, 2236283623, 2875221801, 6708850869, 20126552607]

約数ペア:

[(1, 20126552607), (3, 6708850869), (7, 2875221801), (9, 2236283623), (21, 958407267), (41, 490891527), (63, 319469089), (123, 163630509), (287, 70127361), (369, 54543503), (861, 23375787), (2583, 7791929)]