20346020639

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{929}}^1\times {\mathrm{19433}}^1$

素因数の和:20399

約数の個数: 24

約数和(自身を含む): 24724712160

約数和(自身を除く): 4378691521

約数列:

[1, 7, 23, 49, 161, 929, 1127, 6503, 19433, 21367, 45521, 136031, 149569, 446959, 952217, 1046983, 3128713, 18053257, 21900991, 126372799, 415224911, 884609593, 2906574377, 20346020639]

約数ペア:

[(1, 20346020639), (7, 2906574377), (23, 884609593), (49, 415224911), (161, 126372799), (929, 21900991), (1127, 18053257), (6503, 3128713), (19433, 1046983), (21367, 952217), (45521, 446959), (136031, 149569)]