2080220738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{234947}}^1$

素因数の和:235201

約数の個数: 16

約数和(自身を含む): 3298669920

約数和(自身を除く): 1218449182

約数列:

[1, 2, 19, 38, 233, 466, 4427, 8854, 234947, 469894, 4463993, 8927986, 54742651, 109485302, 1040110369, 2080220738]

約数ペア:

[(1, 2080220738), (2, 1040110369), (19, 109485302), (38, 54742651), (233, 8927986), (466, 4463993), (4427, 469894), (8854, 234947)]