20210546478

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{82156693}}^1$

素因数の和:82156739

約数の個数: 16

約数和(自身を含む): 41406973776

約数和(自身を除く): 21196427298

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 82156693, 164313386, 246470079, 492940158, 3368424413, 6736848826, 10105273239, 20210546478]

約数ペア:

[(1, 20210546478), (2, 10105273239), (3, 6736848826), (6, 3368424413), (41, 492940158), (82, 246470079), (123, 164313386), (246, 82156693)]