20139734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3557}}^1$

素因数の和:3727

約数の個数: 16

約数和(自身を含む): 32022000

約数和(自身を除く): 11882266

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3557, 5662, 7114, 67583, 135166, 529993, 1059986, 10069867, 20139734]

約数ペア:

[(1, 20139734), (2, 10069867), (19, 1059986), (38, 529993), (149, 135166), (298, 67583), (2831, 7114), (3557, 5662)]