20802574485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1\times {\mathrm{5443}}^1$

素因数の和:6575

約数の個数: 96

約数和(自身を含む): 45004197888

約数和(自身を除く): 24201623403

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1103, 1155, 3309, 3465, 5443, 5515, 7721, 9927, 12133, 16329, 16545, 23163, 27215, 36399, 38101, 38605, 48987, 49635, 59873, 60665, 69489, 81645, 84931, 109197, 114303, 115815, 179619, 181995, 190505, 244935, 254793, 299365, 342909, 347445, 419111, 424655, 538857, 545985, 571515, 764379, 898095, 1257333, 1273965, 1714545, 2095555, 2694285, 3771999, 3821895, 6003629, 6286665, 18010887, 18859995, 30018145, 42025403, 54032661, 66039919, 90054435, 126076209, 198119757, 210127015, 270163305, 330199595, 378228627, 462279433, 594359271, 630381045, 990598785, 1386838299, 1891143135, 2311397165, 2971796355, 4160514897, 6934191495, 20802574485]

約数ペア:

[(1, 20802574485), (3, 6934191495), (5, 4160514897), (7, 2971796355), (9, 2311397165), (11, 1891143135), (15, 1386838299), (21, 990598785), (33, 630381045), (35, 594359271), (45, 462279433), (55, 378228627), (63, 330199595), (77, 270163305), (99, 210127015), (105, 198119757), (165, 126076209), (231, 90054435), (315, 66039919), (385, 54032661), (495, 42025403), (693, 30018145), (1103, 18859995), (1155, 18010887), (3309, 6286665), (3465, 6003629), (5443, 3821895), (5515, 3771999), (7721, 2694285), (9927, 2095555), (12133, 1714545), (16329, 1273965), (16545, 1257333), (23163, 898095), (27215, 764379), (36399, 571515), (38101, 545985), (38605, 538857), (48987, 424655), (49635, 419111), (59873, 347445), (60665, 342909), (69489, 299365), (81645, 254793), (84931, 244935), (109197, 190505), (114303, 181995), (115815, 179619)]