20766116

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4441}}^1$

素因数の和:4619

約数の個数: 24

約数和(自身を含む): 41790336

約数和(自身を除く): 21024220

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4441, 4676, 8882, 17764, 31087, 62174, 124348, 741647, 1483294, 2966588, 5191529, 10383058, 20766116]

約数ペア:

[(1, 20766116), (2, 10383058), (4, 5191529), (7, 2966588), (14, 1483294), (28, 741647), (167, 124348), (334, 62174), (668, 31087), (1169, 17764), (2338, 8882), (4441, 4676)]