20715014

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:847

約数の個数: 16

約数和(自身を含む): 31600800

約数和(自身を除く): 10885786

約数列:

[1, 2, 109, 167, 218, 334, 569, 1138, 18203, 36406, 62021, 95023, 124042, 190046, 10357507, 20715014]

約数ペア:

[(1, 20715014), (2, 10357507), (109, 190046), (167, 124042), (218, 95023), (334, 62021), (569, 36406), (1138, 18203)]