20258544

素因数分解:

$2^4\times 3^1\times {\mathrm{587}}^1\times {\mathrm{719}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 52496640

約数和(自身を除く): 32238096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 587, 719, 1174, 1438, 1761, 2157, 2348, 2876, 3522, 4314, 4696, 5752, 7044, 8628, 9392, 11504, 14088, 17256, 28176, 34512, 422053, 844106, 1266159, 1688212, 2532318, 3376424, 5064636, 6752848, 10129272, 20258544]

約数ペア:

[(1, 20258544), (2, 10129272), (3, 6752848), (4, 5064636), (6, 3376424), (8, 2532318), (12, 1688212), (16, 1266159), (24, 844106), (48, 422053), (587, 34512), (719, 28176), (1174, 17256), (1438, 14088), (1761, 11504), (2157, 9392), (2348, 8628), (2876, 7044), (3522, 5752), (4314, 4696)]