20321902

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{35159}}^1$

素因数の和:35195

約数の個数: 12

約数和(自身を含む): 32382360

約数和(自身を除く): 12060458

約数列:

[1, 2, 17, 34, 289, 578, 35159, 70318, 597703, 1195406, 10160951, 20321902]

約数ペア:

[(1, 20321902), (2, 10160951), (17, 1195406), (34, 597703), (289, 70318), (578, 35159)]