20602512

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{757}}^1$

素因数の和:787

約数の個数: 120

約数和(自身を含む): 68426176

約数和(自身を除く): 47823664

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, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 756, 757, 972, 1008, 1134, 1296, 1512, 1514, 1701, 1944, 2268, 2271, 3024, 3028, 3402, 3888, 4536, 4542, 5299, 6056, 6804, 6813, 9072, 9084, 10598, 12112, 13608, 13626, 15897, 18168, 20439, 21196, 27216, 27252, 31794, 36336, 40878, 42392, 47691, 54504, 61317, 63588, 81756, 84784, 95382, 109008, 122634, 127176, 143073, 163512, 183951, 190764, 245268, 254352, 286146, 327024, 367902, 381528, 429219, 490536, 572292, 735804, 763056, 858438, 981072, 1144584, 1287657, 1471608, 1716876, 2289168, 2575314, 2943216, 3433752, 5150628, 6867504, 10301256, 20602512]

約数ペア:

[(1, 20602512), (2, 10301256), (3, 6867504), (4, 5150628), (6, 3433752), (7, 2943216), (8, 2575314), (9, 2289168), (12, 1716876), (14, 1471608), (16, 1287657), (18, 1144584), (21, 981072), (24, 858438), (27, 763056), (28, 735804), (36, 572292), (42, 490536), (48, 429219), (54, 381528), (56, 367902), (63, 327024), (72, 286146), (81, 254352), (84, 245268), (108, 190764), (112, 183951), (126, 163512), (144, 143073), (162, 127176), (168, 122634), (189, 109008), (216, 95382), (243, 84784), (252, 81756), (324, 63588), (336, 61317), (378, 54504), (432, 47691), (486, 42392), (504, 40878), (567, 36336), (648, 31794), (756, 27252), (757, 27216), (972, 21196), (1008, 20439), (1134, 18168), (1296, 15897), (1512, 13626), (1514, 13608), (1701, 12112), (1944, 10598), (2268, 9084), (2271, 9072), (3024, 6813), (3028, 6804), (3402, 6056), (3888, 5299), (4536, 4542)]