20070285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78707}}^1$

素因数の和:78732

約数の個数: 16

約数和(自身を含む): 34001856

約数和(自身を除く): 13931571

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 78707, 236121, 393535, 1180605, 1338019, 4014057, 6690095, 20070285]

約数ペア:

[(1, 20070285), (3, 6690095), (5, 4014057), (15, 1338019), (17, 1180605), (51, 393535), (85, 236121), (255, 78707)]