20831696

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{14629}}^1$

素因数の和:14726

約数の個数: 20

約数和(自身を含む): 40817700

約数和(自身を除く): 19986004

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 14629, 29258, 58516, 117032, 234064, 1301981, 2603962, 5207924, 10415848, 20831696]

約数ペア:

[(1, 20831696), (2, 10415848), (4, 5207924), (8, 2603962), (16, 1301981), (89, 234064), (178, 117032), (356, 58516), (712, 29258), (1424, 14629)]