20364243

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 27841536

約数和(自身を除く): 7477293

約数列:

[1, 3, 53, 159, 211, 607, 633, 1821, 11183, 32171, 33549, 96513, 128077, 384231, 6788081, 20364243]

約数ペア:

[(1, 20364243), (3, 6788081), (53, 384231), (159, 128077), (211, 96513), (607, 33549), (633, 32171), (1821, 11183)]