20703167672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{5281}}^1\times {\mathrm{44549}}^1$

素因数の和:49847

約数の個数: 32

約数和(自身を含む): 42356358000

約数和(自身を除く): 21653190328

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 5281, 10562, 21124, 42248, 44549, 58091, 89098, 116182, 178196, 232364, 356392, 464728, 490039, 980078, 1960156, 3920312, 235263269, 470526538, 941053076, 1882106152, 2587895959, 5175791918, 10351583836, 20703167672]

約数ペア:

[(1, 20703167672), (2, 10351583836), (4, 5175791918), (8, 2587895959), (11, 1882106152), (22, 941053076), (44, 470526538), (88, 235263269), (5281, 3920312), (10562, 1960156), (21124, 980078), (42248, 490039), (44549, 464728), (58091, 356392), (89098, 232364), (116182, 178196)]