20217507847

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1\times {\mathrm{12809}}^1$

素因数の和:14346

約数の個数: 16

約数和(自身を含む): 21496204800

約数和(自身を除く): 1278696953

約数列:

[1, 29, 37, 1073, 1471, 12809, 42659, 54427, 371461, 473933, 1578383, 13744057, 18842039, 546419131, 697155443, 20217507847]

約数ペア:

[(1, 20217507847), (29, 697155443), (37, 546419131), (1073, 18842039), (1471, 13744057), (12809, 1578383), (42659, 473933), (54427, 371461)]