20848618

素因数分解:

$2^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{929}}^1$

素因数の和:1174

約数の個数: 24

約数和(自身を含む): 36576900

約数和(自身を除く): 15728282

約数列:

[1, 2, 7, 14, 49, 98, 229, 458, 929, 1603, 1858, 3206, 6503, 11221, 13006, 22442, 45521, 91042, 212741, 425482, 1489187, 2978374, 10424309, 20848618]

約数ペア:

[(1, 20848618), (2, 10424309), (7, 2978374), (14, 1489187), (49, 425482), (98, 212741), (229, 91042), (458, 45521), (929, 22442), (1603, 13006), (1858, 11221), (3206, 6503)]