20363751

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{9547}}^1$

素因数の和:9635

約数の個数: 16

約数和(自身を含む): 30553600

約数和(自身を除く): 10189849

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 9547, 28641, 85923, 257769, 754213, 2262639, 6787917, 20363751]

約数ペア:

[(1, 20363751), (3, 6787917), (9, 2262639), (27, 754213), (79, 257769), (237, 85923), (711, 28641), (2133, 9547)]