20554734

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{201517}}^1$

素因数の和:201539

約数の個数: 16

約数和(自身を含む): 43527888

約数和(自身を除く): 22973154

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 201517, 403034, 604551, 1209102, 3425789, 6851578, 10277367, 20554734]

約数ペア:

[(1, 20554734), (2, 10277367), (3, 6851578), (6, 3425789), (17, 1209102), (34, 604551), (51, 403034), (102, 201517)]