20478642

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{200771}}^1$

素因数の和:200793

約数の個数: 16

約数和(自身を含む): 43366752

約数和(自身を除く): 22888110

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 200771, 401542, 602313, 1204626, 3413107, 6826214, 10239321, 20478642]

約数ペア:

[(1, 20478642), (2, 10239321), (3, 6826214), (6, 3413107), (17, 1204626), (34, 602313), (51, 401542), (102, 200771)]