20072169

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7459}}^1$

素因数の和:7501

約数の個数: 24

約数和(自身を含む): 32585280

約数和(自身を除く): 12513111

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 7459, 22377, 67131, 96967, 171557, 290901, 514671, 872703, 1544013, 2230241, 6690723, 20072169]

約数ペア:

[(1, 20072169), (3, 6690723), (9, 2230241), (13, 1544013), (23, 872703), (39, 514671), (69, 290901), (117, 171557), (207, 96967), (299, 67131), (897, 22377), (2691, 7459)]