20796684307

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2843}}^1\times {\mathrm{61471}}^1$

素因数の和:64338

約数の個数: 16

約数和(自身を含む): 25174996992

約数和(自身を除く): 4378312685

約数列:

[1, 7, 17, 119, 2843, 19901, 48331, 61471, 338317, 430297, 1045007, 7315049, 174762053, 1223334371, 2970954901, 20796684307]

約数ペア:

[(1, 20796684307), (7, 2970954901), (17, 1223334371), (119, 174762053), (2843, 7315049), (19901, 1045007), (48331, 430297), (61471, 338317)]