20836185

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44809}}^1$

素因数の和:44848

約数の個数: 16

約数和(自身を含む): 34414080

約数和(自身を除く): 13577895

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 44809, 134427, 224045, 672135, 1389079, 4167237, 6945395, 20836185]

約数ペア:

[(1, 20836185), (3, 6945395), (5, 4167237), (15, 1389079), (31, 672135), (93, 224045), (155, 134427), (465, 44809)]