20387808

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{3371}}^1$

素因数の和:3397

約数の個数: 96

約数和(自身を含む): 67979520

約数和(自身を除く): 47591712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 3371, 6048, 6742, 10113, 13484, 20226, 23597, 26968, 30339, 40452, 47194, 53936, 60678, 70791, 80904, 91017, 94388, 107872, 121356, 141582, 161808, 182034, 188776, 212373, 242712, 283164, 323616, 364068, 377552, 424746, 485424, 566328, 637119, 728136, 755104, 849492, 970848, 1132656, 1274238, 1456272, 1698984, 2265312, 2548476, 2912544, 3397968, 5096952, 6795936, 10193904, 20387808]

約数ペア:

[(1, 20387808), (2, 10193904), (3, 6795936), (4, 5096952), (6, 3397968), (7, 2912544), (8, 2548476), (9, 2265312), (12, 1698984), (14, 1456272), (16, 1274238), (18, 1132656), (21, 970848), (24, 849492), (27, 755104), (28, 728136), (32, 637119), (36, 566328), (42, 485424), (48, 424746), (54, 377552), (56, 364068), (63, 323616), (72, 283164), (84, 242712), (96, 212373), (108, 188776), (112, 182034), (126, 161808), (144, 141582), (168, 121356), (189, 107872), (216, 94388), (224, 91017), (252, 80904), (288, 70791), (336, 60678), (378, 53936), (432, 47194), (504, 40452), (672, 30339), (756, 26968), (864, 23597), (1008, 20226), (1512, 13484), (2016, 10113), (3024, 6742), (3371, 6048)]