20375746

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1009}}^1$

素因数の和:1473

約数の個数: 16

約数和(自身を含む): 31996800

約数和(自身を除く): 11621054

約数列:

[1, 2, 23, 46, 439, 878, 1009, 2018, 10097, 20194, 23207, 46414, 442951, 885902, 10187873, 20375746]

約数ペア:

[(1, 20375746), (2, 10187873), (23, 885902), (46, 442951), (439, 46414), (878, 23207), (1009, 20194), (2018, 10097)]