20101704909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{1831}}^1$

素因数の和:2178

約数の個数: 64

約数和(自身を含む): 31900366848

約数和(自身を除く): 11798661939

約数列:

[1, 3, 11, 13, 33, 39, 143, 157, 163, 429, 471, 489, 1727, 1793, 1831, 2041, 2119, 5181, 5379, 5493, 6123, 6357, 20141, 22451, 23309, 23803, 25591, 60423, 67353, 69927, 71409, 76773, 261833, 281501, 287467, 298453, 332683, 785499, 844503, 862401, 895359, 998049, 3162137, 3282983, 3659513, 3737071, 3879889, 9486411, 9848949, 10978539, 11211213, 11639667, 41107781, 42678779, 46857121, 123323343, 128036337, 140571363, 515428331, 609142573, 1546284993, 1827427719, 6700568303, 20101704909]

約数ペア:

[(1, 20101704909), (3, 6700568303), (11, 1827427719), (13, 1546284993), (33, 609142573), (39, 515428331), (143, 140571363), (157, 128036337), (163, 123323343), (429, 46857121), (471, 42678779), (489, 41107781), (1727, 11639667), (1793, 11211213), (1831, 10978539), (2041, 9848949), (2119, 9486411), (5181, 3879889), (5379, 3737071), (5493, 3659513), (6123, 3282983), (6357, 3162137), (20141, 998049), (22451, 895359), (23309, 862401), (23803, 844503), (25591, 785499), (60423, 332683), (67353, 298453), (69927, 287467), (71409, 281501), (76773, 261833)]