20120646945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191625209}}^1$

素因数の和:191625224

約数の個数: 16

約数和(自身を含む): 36792040320

約数和(自身を除く): 16671393375

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191625209, 574875627, 958126045, 1341376463, 2874378135, 4024129389, 6706882315, 20120646945]

約数ペア:

[(1, 20120646945), (3, 6706882315), (5, 4024129389), (7, 2874378135), (15, 1341376463), (21, 958126045), (35, 574875627), (105, 191625209)]