20113723

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3517}}^1$

素因数の和:3586

約数の個数: 16

約数和(自身を含む): 24766720

約数和(自身を除く): 4652997

約数列:

[1, 7, 19, 43, 133, 301, 817, 3517, 5719, 24619, 66823, 151231, 467761, 1058617, 2873389, 20113723]

約数ペア:

[(1, 20113723), (7, 2873389), (19, 1058617), (43, 467761), (133, 151231), (301, 66823), (817, 24619), (3517, 5719)]