20259504

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{2039}}^1$

素因数の和:2079

約数の個数: 80

約数和(自身を含む): 60710400

約数和(自身を除く): 40450896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2039, 2484, 3312, 4078, 4968, 6117, 8156, 9936, 12234, 16312, 18351, 24468, 32624, 36702, 46897, 48936, 55053, 73404, 93794, 97872, 110106, 140691, 146808, 187588, 220212, 281382, 293616, 375176, 422073, 440424, 562764, 750352, 844146, 880848, 1125528, 1266219, 1688292, 2251056, 2532438, 3376584, 5064876, 6753168, 10129752, 20259504]

約数ペア:

[(1, 20259504), (2, 10129752), (3, 6753168), (4, 5064876), (6, 3376584), (8, 2532438), (9, 2251056), (12, 1688292), (16, 1266219), (18, 1125528), (23, 880848), (24, 844146), (27, 750352), (36, 562764), (46, 440424), (48, 422073), (54, 375176), (69, 293616), (72, 281382), (92, 220212), (108, 187588), (138, 146808), (144, 140691), (184, 110106), (207, 97872), (216, 93794), (276, 73404), (368, 55053), (414, 48936), (432, 46897), (552, 36702), (621, 32624), (828, 24468), (1104, 18351), (1242, 16312), (1656, 12234), (2039, 9936), (2484, 8156), (3312, 6117), (4078, 4968)]