20127190914

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{109229}}^1$

素因数の和:109619

約数の個数: 48

約数和(自身を含む): 45240881400

約数和(自身を除く): 25113690486

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 353, 522, 706, 1059, 2118, 3177, 6354, 10237, 20474, 30711, 61422, 92133, 109229, 184266, 218458, 327687, 655374, 983061, 1966122, 3167641, 6335282, 9502923, 19005846, 28508769, 38557837, 57017538, 77115674, 115673511, 231347022, 347020533, 694041066, 1118177273, 2236354546, 3354531819, 6709063638, 10063595457, 20127190914]

約数ペア:

[(1, 20127190914), (2, 10063595457), (3, 6709063638), (6, 3354531819), (9, 2236354546), (18, 1118177273), (29, 694041066), (58, 347020533), (87, 231347022), (174, 115673511), (261, 77115674), (353, 57017538), (522, 38557837), (706, 28508769), (1059, 19005846), (2118, 9502923), (3177, 6335282), (6354, 3167641), (10237, 1966122), (20474, 983061), (30711, 655374), (61422, 327687), (92133, 218458), (109229, 184266)]