20178163758

素因数分解:

$2^1\times 3^1\times {\mathrm{20551}}^1\times {\mathrm{163643}}^1$

素因数の和:184199

約数の個数: 16

約数和(自身を含む): 40358537856

約数和(自身を除く): 20180374098

約数列:

[1, 2, 3, 6, 20551, 41102, 61653, 123306, 163643, 327286, 490929, 981858, 3363027293, 6726054586, 10089081879, 20178163758]

約数ペア:

[(1, 20178163758), (2, 10089081879), (3, 6726054586), (6, 3363027293), (20551, 981858), (41102, 490929), (61653, 327286), (123306, 163643)]