20056659

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30809}}^1$

素因数の和:30850

約数の個数: 16

約数和(自身を含む): 31549440

約数和(自身を除く): 11492781

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 30809, 92427, 215663, 646989, 955079, 2865237, 6685553, 20056659]

約数ペア:

[(1, 20056659), (3, 6685553), (7, 2865237), (21, 955079), (31, 646989), (93, 215663), (217, 92427), (651, 30809)]