20533357

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1409}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 23688000

約数和(自身を除く): 3154643

約数列:

[1, 13, 19, 59, 247, 767, 1121, 1409, 14573, 18317, 26771, 83131, 348023, 1080703, 1579489, 20533357]

約数ペア:

[(1, 20533357), (13, 1579489), (19, 1080703), (59, 348023), (247, 83131), (767, 26771), (1121, 18317), (1409, 14573)]