20342227221

素因数分解:

$3^3\times {\mathrm{1163}}^1\times {\mathrm{647821}}^1$

素因数の和:648993

約数の個数: 16

約数和(自身を含む): 30162592320

約数和(自身を除く): 9820365099

約数列:

[1, 3, 9, 27, 1163, 3489, 10467, 31401, 647821, 1943463, 5830389, 17491167, 753415823, 2260247469, 6780742407, 20342227221]

約数ペア:

[(1, 20342227221), (3, 6780742407), (9, 2260247469), (27, 753415823), (1163, 17491167), (3489, 5830389), (10467, 1943463), (31401, 647821)]