20700695

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 25613280

約数和(自身を除く): 4912585

約数列:

[1, 5, 41, 205, 241, 419, 1205, 2095, 9881, 17179, 49405, 85895, 100979, 504895, 4140139, 20700695]

約数ペア:

[(1, 20700695), (5, 4140139), (41, 504895), (205, 100979), (241, 85895), (419, 49405), (1205, 17179), (2095, 9881)]