20009255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33629}}^1$

素因数の和:33658

約数の個数: 16

約数和(自身を含む): 29056320

約数和(自身を除く): 9047065

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 33629, 168145, 235403, 571693, 1177015, 2858465, 4001851, 20009255]

約数ペア:

[(1, 20009255), (5, 4001851), (7, 2858465), (17, 1177015), (35, 571693), (85, 235403), (119, 168145), (595, 33629)]