20069235

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3224

約数の個数: 32

約数和(自身を含む): 36449280

約数和(自身を除く): 16380045

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 3163, 6345, 9489, 15815, 28467, 47445, 85401, 142335, 148661, 427005, 445983, 743305, 1337949, 2229915, 4013847, 6689745, 20069235]

約数ペア:

[(1, 20069235), (3, 6689745), (5, 4013847), (9, 2229915), (15, 1337949), (27, 743305), (45, 445983), (47, 427005), (135, 148661), (141, 142335), (235, 85401), (423, 47445), (705, 28467), (1269, 15815), (2115, 9489), (3163, 6345)]