20793288

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 34041912

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 139, 184, 271, 276, 278, 417, 542, 552, 556, 813, 834, 1084, 1112, 1626, 1668, 2168, 3197, 3252, 3336, 6233, 6394, 6504, 9591, 12466, 12788, 18699, 19182, 24932, 25576, 37398, 37669, 38364, 49864, 74796, 75338, 76728, 113007, 149592, 150676, 226014, 301352, 452028, 866387, 904056, 1732774, 2599161, 3465548, 5198322, 6931096, 10396644, 20793288]

約数ペア:

[(1, 20793288), (2, 10396644), (3, 6931096), (4, 5198322), (6, 3465548), (8, 2599161), (12, 1732774), (23, 904056), (24, 866387), (46, 452028), (69, 301352), (92, 226014), (138, 150676), (139, 149592), (184, 113007), (271, 76728), (276, 75338), (278, 74796), (417, 49864), (542, 38364), (552, 37669), (556, 37398), (813, 25576), (834, 24932), (1084, 19182), (1112, 18699), (1626, 12788), (1668, 12466), (2168, 9591), (3197, 6504), (3252, 6394), (3336, 6233)]