20187662886

素因数分解:

$2^1\times 3^5\times {\mathrm{479}}^1\times {\mathrm{86719}}^1$

素因数の和:87215

約数の個数: 48

約数和(自身を含む): 45455155200

約数和(自身を除く): 25267492314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 479, 486, 958, 1437, 2874, 4311, 8622, 12933, 25866, 38799, 77598, 86719, 116397, 173438, 232794, 260157, 520314, 780471, 1560942, 2341413, 4682826, 7024239, 14048478, 21072717, 41538401, 42145434, 83076802, 124615203, 249230406, 373845609, 747691218, 1121536827, 2243073654, 3364610481, 6729220962, 10093831443, 20187662886]

約数ペア:

[(1, 20187662886), (2, 10093831443), (3, 6729220962), (6, 3364610481), (9, 2243073654), (18, 1121536827), (27, 747691218), (54, 373845609), (81, 249230406), (162, 124615203), (243, 83076802), (479, 42145434), (486, 41538401), (958, 21072717), (1437, 14048478), (2874, 7024239), (4311, 4682826), (8622, 2341413), (12933, 1560942), (25866, 780471), (38799, 520314), (77598, 260157), (86719, 232794), (116397, 173438)]