20731218482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{950363}}^1$

素因数の和:951217

約数の個数: 16

約数和(自身を含む): 33528841920

約数和(自身を除く): 12797623438

約数列:

[1, 2, 13, 26, 839, 1678, 10907, 21814, 950363, 1900726, 12354719, 24709438, 797354557, 1594709114, 10365609241, 20731218482]

約数ペア:

[(1, 20731218482), (2, 10365609241), (13, 1594709114), (26, 797354557), (839, 24709438), (1678, 12354719), (10907, 1900726), (21814, 950363)]