20397144

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{49993}}^1$

素因数の和:50019

約数の個数: 32

約数和(自身を含む): 53993520

約数和(自身を除く): 33596376

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 49993, 99986, 149979, 199972, 299958, 399944, 599916, 849881, 1199832, 1699762, 2549643, 3399524, 5099286, 6799048, 10198572, 20397144]

約数ペア:

[(1, 20397144), (2, 10198572), (3, 6799048), (4, 5099286), (6, 3399524), (8, 2549643), (12, 1699762), (17, 1199832), (24, 849881), (34, 599916), (51, 399944), (68, 299958), (102, 199972), (136, 149979), (204, 99986), (408, 49993)]