20147352845

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{330041}}^1$

素因数の和:330496

約数の個数: 16

約数和(自身を含む): 25069990320

約数和(自身を除く): 4922637475

約数列:

[1, 5, 29, 145, 421, 2105, 12209, 61045, 330041, 1650205, 9571189, 47855945, 138947261, 694736305, 4029470569, 20147352845]

約数ペア:

[(1, 20147352845), (5, 4029470569), (29, 694736305), (145, 138947261), (421, 47855945), (2105, 9571189), (12209, 1650205), (61045, 330041)]