20169294770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1\times {\mathrm{51307}}^1$

素因数の和:53402

約数の個数: 32

約数和(自身を含む): 38234721600

約数和(自身を除く): 18065426830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2069, 4138, 10345, 20690, 39311, 51307, 78622, 102614, 196555, 256535, 393110, 513070, 974833, 1949666, 4874165, 9748330, 106154183, 212308366, 530770915, 1061541830, 2016929477, 4033858954, 10084647385, 20169294770]

約数ペア:

[(1, 20169294770), (2, 10084647385), (5, 4033858954), (10, 2016929477), (19, 1061541830), (38, 530770915), (95, 212308366), (190, 106154183), (2069, 9748330), (4138, 4874165), (10345, 1949666), (20690, 974833), (39311, 513070), (51307, 393110), (78622, 256535), (102614, 196555)]