20627122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2999}}^1$

素因数の和:3201

約数の個数: 16

約数和(自身を含む): 32760000

約数和(自身を除く): 12132878

約数列:

[1, 2, 19, 38, 181, 362, 2999, 3439, 5998, 6878, 56981, 113962, 542819, 1085638, 10313561, 20627122]

約数ペア:

[(1, 20627122), (2, 10313561), (19, 1085638), (38, 542819), (181, 113962), (362, 56981), (2999, 6878), (3439, 5998)]