20107992961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{574859}}^1$

素因数の和:575148

約数の個数: 16

約数和(自身を含む): 24282086400

約数和(自身を除く): 4174093439

約数列:

[1, 7, 19, 133, 263, 1841, 4997, 34979, 574859, 4024013, 10922321, 76456247, 151187917, 1058315419, 2872570423, 20107992961]

約数ペア:

[(1, 20107992961), (7, 2872570423), (19, 1058315419), (133, 151187917), (263, 76456247), (1841, 10922321), (4997, 4024013), (34979, 574859)]