20892816

素因数分解:

$2^4\times 3^4\times 7^3\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 200

約数和(自身を含む): 72019200

約数和(自身を除く): 51126384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 47, 48, 49, 54, 56, 63, 72, 81, 84, 94, 98, 108, 112, 126, 141, 144, 147, 162, 168, 188, 189, 196, 216, 252, 282, 294, 324, 329, 336, 343, 376, 378, 392, 423, 432, 441, 504, 564, 567, 588, 648, 658, 686, 752, 756, 784, 846, 882, 987, 1008, 1029, 1128, 1134, 1176, 1269, 1296, 1316, 1323, 1372, 1512, 1692, 1764, 1974, 2058, 2256, 2268, 2303, 2352, 2538, 2632, 2646, 2744, 2961, 3024, 3087, 3384, 3528, 3807, 3948, 3969, 4116, 4536, 4606, 5076, 5264, 5292, 5488, 5922, 6174, 6768, 6909, 7056, 7614, 7896, 7938, 8232, 8883, 9072, 9212, 9261, 10152, 10584, 11844, 12348, 13818, 15228, 15792, 15876, 16121, 16464, 17766, 18424, 18522, 20304, 20727, 21168, 23688, 24696, 26649, 27636, 27783, 30456, 31752, 32242, 35532, 36848, 37044, 41454, 47376, 48363, 49392, 53298, 55272, 55566, 60912, 62181, 63504, 64484, 71064, 74088, 82908, 96726, 106596, 110544, 111132, 124362, 128968, 142128, 145089, 148176, 165816, 186543, 193452, 213192, 222264, 248724, 257936, 290178, 331632, 373086, 386904, 426384, 435267, 444528, 497448, 580356, 746172, 773808, 870534, 994896, 1160712, 1305801, 1492344, 1741068, 2321424, 2611602, 2984688, 3482136, 5223204, 6964272, 10446408, 20892816]

約数ペア:

[(1, 20892816), (2, 10446408), (3, 6964272), (4, 5223204), (6, 3482136), (7, 2984688), (8, 2611602), (9, 2321424), (12, 1741068), (14, 1492344), (16, 1305801), (18, 1160712), (21, 994896), (24, 870534), (27, 773808), (28, 746172), (36, 580356), (42, 497448), (47, 444528), (48, 435267), (49, 426384), (54, 386904), (56, 373086), (63, 331632), (72, 290178), (81, 257936), (84, 248724), (94, 222264), (98, 213192), (108, 193452), (112, 186543), (126, 165816), (141, 148176), (144, 145089), (147, 142128), (162, 128968), (168, 124362), (188, 111132), (189, 110544), (196, 106596), (216, 96726), (252, 82908), (282, 74088), (294, 71064), (324, 64484), (329, 63504), (336, 62181), (343, 60912), (376, 55566), (378, 55272), (392, 53298), (423, 49392), (432, 48363), (441, 47376), (504, 41454), (564, 37044), (567, 36848), (588, 35532), (648, 32242), (658, 31752), (686, 30456), (752, 27783), (756, 27636), (784, 26649), (846, 24696), (882, 23688), (987, 21168), (1008, 20727), (1029, 20304), (1128, 18522), (1134, 18424), (1176, 17766), (1269, 16464), (1296, 16121), (1316, 15876), (1323, 15792), (1372, 15228), (1512, 13818), (1692, 12348), (1764, 11844), (1974, 10584), (2058, 10152), (2256, 9261), (2268, 9212), (2303, 9072), (2352, 8883), (2538, 8232), (2632, 7938), (2646, 7896), (2744, 7614), (2961, 7056), (3024, 6909), (3087, 6768), (3384, 6174), (3528, 5922), (3807, 5488), (3948, 5292), (3969, 5264), (4116, 5076), (4536, 4606)]