20301512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32957}}^1$

素因数の和:32981

約数の個数: 32

約数和(自身を含む): 47459520

約数和(自身を除く): 27158008

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32957, 65914, 131828, 230699, 263656, 362527, 461398, 725054, 922796, 1450108, 1845592, 2537689, 2900216, 5075378, 10150756, 20301512]

約数ペア:

[(1, 20301512), (2, 10150756), (4, 5075378), (7, 2900216), (8, 2537689), (11, 1845592), (14, 1450108), (22, 922796), (28, 725054), (44, 461398), (56, 362527), (77, 263656), (88, 230699), (154, 131828), (308, 65914), (616, 32957)]