20303136

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{373}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 68612544

約数和(自身を除く): 48309408

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, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 373, 378, 432, 486, 504, 567, 648, 672, 746, 756, 864, 972, 1008, 1119, 1134, 1296, 1492, 1512, 1701, 1944, 2016, 2238, 2268, 2592, 2611, 2984, 3024, 3357, 3402, 3888, 4476, 4536, 5222, 5968, 6048, 6714, 6804, 7776, 7833, 8952, 9072, 10071, 10444, 11936, 13428, 13608, 15666, 17904, 18144, 20142, 20888, 23499, 26856, 27216, 30213, 31332, 35808, 40284, 41776, 46998, 53712, 54432, 60426, 62664, 70497, 80568, 83552, 90639, 93996, 107424, 120852, 125328, 140994, 161136, 181278, 187992, 211491, 241704, 250656, 281988, 322272, 362556, 375984, 422982, 483408, 563976, 634473, 725112, 751968, 845964, 966816, 1127952, 1268946, 1450224, 1691928, 2255904, 2537892, 2900448, 3383856, 5075784, 6767712, 10151568, 20303136]

約数ペア:

[(1, 20303136), (2, 10151568), (3, 6767712), (4, 5075784), (6, 3383856), (7, 2900448), (8, 2537892), (9, 2255904), (12, 1691928), (14, 1450224), (16, 1268946), (18, 1127952), (21, 966816), (24, 845964), (27, 751968), (28, 725112), (32, 634473), (36, 563976), (42, 483408), (48, 422982), (54, 375984), (56, 362556), (63, 322272), (72, 281988), (81, 250656), (84, 241704), (96, 211491), (108, 187992), (112, 181278), (126, 161136), (144, 140994), (162, 125328), (168, 120852), (189, 107424), (216, 93996), (224, 90639), (243, 83552), (252, 80568), (288, 70497), (324, 62664), (336, 60426), (373, 54432), (378, 53712), (432, 46998), (486, 41776), (504, 40284), (567, 35808), (648, 31332), (672, 30213), (746, 27216), (756, 26856), (864, 23499), (972, 20888), (1008, 20142), (1119, 18144), (1134, 17904), (1296, 15666), (1492, 13608), (1512, 13428), (1701, 11936), (1944, 10444), (2016, 10071), (2238, 9072), (2268, 8952), (2592, 7833), (2611, 7776), (2984, 6804), (3024, 6714), (3357, 6048), (3402, 5968), (3888, 5222), (4476, 4536)]