20722392

素因数分解:

$2^3\times 3^4\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 58762440

約数和(自身を除く): 38040048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 113, 162, 216, 226, 283, 324, 339, 452, 566, 648, 678, 849, 904, 1017, 1132, 1356, 1698, 2034, 2264, 2547, 2712, 3051, 3396, 4068, 5094, 6102, 6792, 7641, 8136, 9153, 10188, 12204, 15282, 18306, 20376, 22923, 24408, 30564, 31979, 36612, 45846, 61128, 63958, 73224, 91692, 95937, 127916, 183384, 191874, 255832, 287811, 383748, 575622, 767496, 863433, 1151244, 1726866, 2302488, 2590299, 3453732, 5180598, 6907464, 10361196, 20722392]

約数ペア:

[(1, 20722392), (2, 10361196), (3, 6907464), (4, 5180598), (6, 3453732), (8, 2590299), (9, 2302488), (12, 1726866), (18, 1151244), (24, 863433), (27, 767496), (36, 575622), (54, 383748), (72, 287811), (81, 255832), (108, 191874), (113, 183384), (162, 127916), (216, 95937), (226, 91692), (283, 73224), (324, 63958), (339, 61128), (452, 45846), (566, 36612), (648, 31979), (678, 30564), (849, 24408), (904, 22923), (1017, 20376), (1132, 18306), (1356, 15282), (1698, 12204), (2034, 10188), (2264, 9153), (2547, 8136), (2712, 7641), (3051, 6792), (3396, 6102), (4068, 5094)]