20545166

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5807}}^1$

素因数の和:5899

約数の個数: 16

約数和(自身を含む): 32408640

約数和(自身を除く): 11863474

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 5807, 11614, 168403, 336806, 354227, 708454, 10272583, 20545166]

約数ペア:

[(1, 20545166), (2, 10272583), (29, 708454), (58, 354227), (61, 336806), (122, 168403), (1769, 11614), (3538, 5807)]