20943824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1083

約数の個数: 40

約数和(自身を含む): 44663808

約数和(自身を除く): 23719984

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 127, 176, 254, 508, 937, 1016, 1397, 1874, 2032, 2794, 3748, 5588, 7496, 10307, 11176, 14992, 20614, 22352, 41228, 82456, 118999, 164912, 237998, 475996, 951992, 1308989, 1903984, 2617978, 5235956, 10471912, 20943824]

約数ペア:

[(1, 20943824), (2, 10471912), (4, 5235956), (8, 2617978), (11, 1903984), (16, 1308989), (22, 951992), (44, 475996), (88, 237998), (127, 164912), (176, 118999), (254, 82456), (508, 41228), (937, 22352), (1016, 20614), (1397, 14992), (1874, 11176), (2032, 10307), (2794, 7496), (3748, 5588)]