20143912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 40559400

約数和(自身を除く): 20415488

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2029, 2482, 4058, 4964, 8116, 9928, 16232, 34493, 68986, 137972, 148117, 275944, 296234, 592468, 1184936, 2517989, 5035978, 10071956, 20143912]

約数ペア:

[(1, 20143912), (2, 10071956), (4, 5035978), (8, 2517989), (17, 1184936), (34, 592468), (68, 296234), (73, 275944), (136, 148117), (146, 137972), (292, 68986), (584, 34493), (1241, 16232), (2029, 9928), (2482, 8116), (4058, 4964)]