20178798

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{177007}}^1$

素因数の和:177031

約数の個数: 16

約数和(自身を含む): 42481920

約数和(自身を除く): 22303122

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 177007, 354014, 531021, 1062042, 3363133, 6726266, 10089399, 20178798]

約数ペア:

[(1, 20178798), (2, 10089399), (3, 6726266), (6, 3363133), (19, 1062042), (38, 531021), (57, 354014), (114, 177007)]