20165577591

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3245707}}^1$

素因数の和:3245838

約数の個数: 16

約数和(自身を含む): 28562230400

約数和(自身を除く): 8396652809

約数列:

[1, 3, 19, 57, 109, 327, 2071, 6213, 3245707, 9737121, 61668433, 185005299, 353782063, 1061346189, 6721859197, 20165577591]

約数ペア:

[(1, 20165577591), (3, 6721859197), (19, 1061346189), (57, 353782063), (109, 185005299), (327, 61668433), (2071, 9737121), (6213, 3245707)]