20777904

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6871}}^1$

素因数の和:6895

約数の個数: 80

約数和(自身を含む): 68170240

約数和(自身を除く): 47392336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6871, 13742, 20613, 27484, 41226, 48097, 54968, 61839, 82452, 96194, 109936, 123678, 144291, 164904, 185517, 192388, 247356, 288582, 329808, 371034, 384776, 432873, 494712, 577164, 742068, 769552, 865746, 989424, 1154328, 1298619, 1484136, 1731492, 2308656, 2597238, 2968272, 3462984, 5194476, 6925968, 10388952, 20777904]

約数ペア:

[(1, 20777904), (2, 10388952), (3, 6925968), (4, 5194476), (6, 3462984), (7, 2968272), (8, 2597238), (9, 2308656), (12, 1731492), (14, 1484136), (16, 1298619), (18, 1154328), (21, 989424), (24, 865746), (27, 769552), (28, 742068), (36, 577164), (42, 494712), (48, 432873), (54, 384776), (56, 371034), (63, 329808), (72, 288582), (84, 247356), (108, 192388), (112, 185517), (126, 164904), (144, 144291), (168, 123678), (189, 109936), (216, 96194), (252, 82452), (336, 61839), (378, 54968), (432, 48097), (504, 41226), (756, 27484), (1008, 20613), (1512, 13742), (3024, 6871)]