20300686

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85297}}^1$

素因数の和:85323

約数の個数: 16

約数和(自身を含む): 36848736

約数和(自身を除く): 16548050

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 85297, 170594, 597079, 1194158, 1450049, 2900098, 10150343, 20300686]

約数ペア:

[(1, 20300686), (2, 10150343), (7, 2900098), (14, 1450049), (17, 1194158), (34, 597079), (119, 170594), (238, 85297)]