20163513

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9643}}^1$

素因数の和:9704

約数の個数: 16

約数和(自身を含む): 29163456

約数和(自身を除く): 8999943

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 9643, 28929, 163931, 395363, 491793, 1186089, 6721171, 20163513]

約数ペア:

[(1, 20163513), (3, 6721171), (17, 1186089), (41, 491793), (51, 395363), (123, 163931), (697, 28929), (2091, 9643)]