20280598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7723}}^1$

素因数の和:7839

約数の個数: 16

約数和(自身を含む): 33089616

約数和(自身を除く): 12809018

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 7723, 15446, 100399, 200798, 780023, 1560046, 10140299, 20280598]

約数ペア:

[(1, 20280598), (2, 10140299), (13, 1560046), (26, 780023), (101, 200798), (202, 100399), (1313, 15446), (2626, 7723)]