20753154

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 26421246

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 83, 87, 166, 174, 249, 261, 479, 498, 522, 747, 958, 1437, 1494, 2407, 2874, 4311, 4814, 7221, 8622, 13891, 14442, 21663, 27782, 39757, 41673, 43326, 79514, 83346, 119271, 125019, 238542, 250038, 357813, 715626, 1152953, 2305906, 3458859, 6917718, 10376577, 20753154]

約数ペア:

[(1, 20753154), (2, 10376577), (3, 6917718), (6, 3458859), (9, 2305906), (18, 1152953), (29, 715626), (58, 357813), (83, 250038), (87, 238542), (166, 125019), (174, 119271), (249, 83346), (261, 79514), (479, 43326), (498, 41673), (522, 39757), (747, 27782), (958, 21663), (1437, 14442), (1494, 13891), (2407, 8622), (2874, 7221), (4311, 4814)]