20160920054

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{12377}}^1$

素因数の和:12581

約数の個数: 48

約数和(自身を含む): 34137137664

約数和(自身を除く): 13976217610

約数列:

[1, 2, 11, 22, 53, 106, 121, 127, 242, 254, 583, 1166, 1397, 2794, 6413, 6731, 12377, 12826, 13462, 15367, 24754, 30734, 74041, 136147, 148082, 272294, 655981, 814451, 1311962, 1497617, 1571879, 1628902, 2995234, 3143758, 7215791, 14431582, 17290669, 34581338, 79373701, 83309587, 158747402, 166619174, 190197359, 380394718, 916405457, 1832810914, 10080460027, 20160920054]

約数ペア:

[(1, 20160920054), (2, 10080460027), (11, 1832810914), (22, 916405457), (53, 380394718), (106, 190197359), (121, 166619174), (127, 158747402), (242, 83309587), (254, 79373701), (583, 34581338), (1166, 17290669), (1397, 14431582), (2794, 7215791), (6413, 3143758), (6731, 2995234), (12377, 1628902), (12826, 1571879), (13462, 1497617), (15367, 1311962), (24754, 814451), (30734, 655981), (74041, 272294), (136147, 148082)]