20193178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2549}}^1$

素因数の和:2801

約数の個数: 16

約数和(自身を含む): 32221800

約数和(自身を除く): 12028622

約数列:

[1, 2, 17, 34, 233, 466, 2549, 3961, 5098, 7922, 43333, 86666, 593917, 1187834, 10096589, 20193178]

約数ペア:

[(1, 20193178), (2, 10096589), (17, 1187834), (34, 593917), (233, 86666), (466, 43333), (2549, 7922), (3961, 5098)]