20118208

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:122

約数の個数: 84

約数和(自身を含む): 47265336

約数和(自身を除く): 27147128

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 41, 44, 64, 68, 82, 88, 136, 164, 176, 187, 272, 328, 352, 374, 451, 544, 656, 697, 704, 748, 902, 1088, 1312, 1394, 1496, 1681, 1804, 2624, 2788, 2992, 3362, 3608, 5576, 5984, 6724, 7216, 7667, 11152, 11968, 13448, 14432, 15334, 18491, 22304, 26896, 28577, 28864, 30668, 36982, 44608, 53792, 57154, 61336, 73964, 107584, 114308, 122672, 147928, 228616, 245344, 295856, 314347, 457232, 490688, 591712, 628694, 914464, 1183424, 1257388, 1828928, 2514776, 5029552, 10059104, 20118208]

約数ペア:

[(1, 20118208), (2, 10059104), (4, 5029552), (8, 2514776), (11, 1828928), (16, 1257388), (17, 1183424), (22, 914464), (32, 628694), (34, 591712), (41, 490688), (44, 457232), (64, 314347), (68, 295856), (82, 245344), (88, 228616), (136, 147928), (164, 122672), (176, 114308), (187, 107584), (272, 73964), (328, 61336), (352, 57154), (374, 53792), (451, 44608), (544, 36982), (656, 30668), (697, 28864), (704, 28577), (748, 26896), (902, 22304), (1088, 18491), (1312, 15334), (1394, 14432), (1496, 13448), (1681, 11968), (1804, 11152), (2624, 7667), (2788, 7216), (2992, 6724), (3362, 5984), (3608, 5576)]