20328864

素因数分解:

$2^5\times 3^1\times {\mathrm{367}}^1\times {\mathrm{577}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 53601408

約数和(自身を除く): 33272544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 367, 577, 734, 1101, 1154, 1468, 1731, 2202, 2308, 2936, 3462, 4404, 4616, 5872, 6924, 8808, 9232, 11744, 13848, 17616, 18464, 27696, 35232, 55392, 211759, 423518, 635277, 847036, 1270554, 1694072, 2541108, 3388144, 5082216, 6776288, 10164432, 20328864]

約数ペア:

[(1, 20328864), (2, 10164432), (3, 6776288), (4, 5082216), (6, 3388144), (8, 2541108), (12, 1694072), (16, 1270554), (24, 847036), (32, 635277), (48, 423518), (96, 211759), (367, 55392), (577, 35232), (734, 27696), (1101, 18464), (1154, 17616), (1468, 13848), (1731, 11744), (2202, 9232), (2308, 8808), (2936, 6924), (3462, 5872), (4404, 4616)]