20188152061

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{105337}}^1$

素因数の和:105505

約数の個数: 32

約数和(自身を含む): 26696862720

約数和(自身を除く): 6508710659

約数列:

[1, 7, 11, 19, 77, 131, 133, 209, 917, 1441, 1463, 2489, 10087, 17423, 27379, 105337, 191653, 737359, 1158707, 2001403, 8110949, 13799147, 14009821, 22015433, 96594029, 151790617, 154108031, 262183793, 1062534319, 1835286551, 2884021723, 20188152061]

約数ペア:

[(1, 20188152061), (7, 2884021723), (11, 1835286551), (19, 1062534319), (77, 262183793), (131, 154108031), (133, 151790617), (209, 96594029), (917, 22015433), (1441, 14009821), (1463, 13799147), (2489, 8110949), (10087, 2001403), (17423, 1158707), (27379, 737359), (105337, 191653)]