20995652

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3851}}^1$

素因数の和:3931

約数の個数: 24

約数和(自身を含む): 38828160

約数和(自身を除く): 17832508

約数列:

[1, 2, 4, 29, 47, 58, 94, 116, 188, 1363, 2726, 3851, 5452, 7702, 15404, 111679, 180997, 223358, 361994, 446716, 723988, 5248913, 10497826, 20995652]

約数ペア:

[(1, 20995652), (2, 10497826), (4, 5248913), (29, 723988), (47, 446716), (58, 361994), (94, 223358), (116, 180997), (188, 111679), (1363, 15404), (2726, 7702), (3851, 5452)]