20003846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3533}}^1$

素因数の和:3703

約数の個数: 16

約数和(自身を含む): 31806000

約数和(自身を除く): 11802154

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3533, 5662, 7066, 67127, 134254, 526417, 1052834, 10001923, 20003846]

約数ペア:

[(1, 20003846), (2, 10001923), (19, 1052834), (38, 526417), (149, 134254), (298, 67127), (2831, 7066), (3533, 5662)]