20187329519

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{1439}}^1\times {\mathrm{2383}}^1$

素因数の和:3887

約数の個数: 24

約数和(自身を含む): 23920865280

約数和(自身を除く): 3733535761

約数列:

[1, 7, 29, 203, 841, 1439, 2383, 5887, 10073, 16681, 41731, 69107, 292117, 483749, 1210199, 2004103, 3429137, 8471393, 14028721, 24003959, 99444973, 696114811, 2883904217, 20187329519]

約数ペア:

[(1, 20187329519), (7, 2883904217), (29, 696114811), (203, 99444973), (841, 24003959), (1439, 14028721), (2383, 8471393), (5887, 3429137), (10073, 2004103), (16681, 1210199), (41731, 483749), (69107, 292117)]