20205163

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 23514624

約数和(自身を除く): 3309461

約数列:

[1, 11, 17, 167, 187, 647, 1837, 2839, 7117, 10999, 31229, 108049, 120989, 1188539, 1836833, 20205163]

約数ペア:

[(1, 20205163), (11, 1836833), (17, 1188539), (167, 120989), (187, 108049), (647, 31229), (1837, 10999), (2839, 7117)]