20037914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17923}}^1$

素因数の和:17981

約数の個数: 16

約数和(自身を含む): 33123552

約数和(自身を除く): 13085638

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 17923, 35846, 232999, 465998, 770689, 1541378, 10018957, 20037914]

約数ペア:

[(1, 20037914), (2, 10018957), (13, 1541378), (26, 770689), (43, 465998), (86, 232999), (559, 35846), (1118, 17923)]