20127128796

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{91369}}^1$

素因数の和:91619

約数の個数: 72

約数和(自身を含む): 52881301200

約数和(自身を除く): 32754172404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 211, 261, 348, 422, 522, 633, 844, 1044, 1266, 1899, 2532, 3798, 6119, 7596, 12238, 18357, 24476, 36714, 55071, 73428, 91369, 110142, 182738, 220284, 274107, 365476, 548214, 822321, 1096428, 1644642, 2649701, 3289284, 5299402, 7949103, 10598804, 15898206, 19278859, 23847309, 31796412, 38557718, 47694618, 57836577, 77115436, 95389236, 115673154, 173509731, 231346308, 347019462, 559086911, 694038924, 1118173822, 1677260733, 2236347644, 3354521466, 5031782199, 6709042932, 10063564398, 20127128796]

約数ペア:

[(1, 20127128796), (2, 10063564398), (3, 6709042932), (4, 5031782199), (6, 3354521466), (9, 2236347644), (12, 1677260733), (18, 1118173822), (29, 694038924), (36, 559086911), (58, 347019462), (87, 231346308), (116, 173509731), (174, 115673154), (211, 95389236), (261, 77115436), (348, 57836577), (422, 47694618), (522, 38557718), (633, 31796412), (844, 23847309), (1044, 19278859), (1266, 15898206), (1899, 10598804), (2532, 7949103), (3798, 5299402), (6119, 3289284), (7596, 2649701), (12238, 1644642), (18357, 1096428), (24476, 822321), (36714, 548214), (55071, 365476), (73428, 274107), (91369, 220284), (110142, 182738)]