20116185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78887}}^1$

素因数の和:78912

約数の個数: 16

約数和(自身を含む): 34079616

約数和(自身を除く): 13963431

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 78887, 236661, 394435, 1183305, 1341079, 4023237, 6705395, 20116185]

約数ペア:

[(1, 20116185), (3, 6705395), (5, 4023237), (15, 1341079), (17, 1183305), (51, 394435), (85, 236661), (255, 78887)]