20154995733

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1\times {\mathrm{2953}}^1$

素因数の和:3493

約数の個数: 32

約数和(自身を含む): 27764953216

約数和(自身を除く): 7609957483

約数列:

[1, 3, 43, 129, 157, 337, 471, 1011, 2953, 6751, 8859, 14491, 20253, 43473, 52909, 126979, 158727, 380937, 463621, 995161, 1390863, 2275087, 2985483, 6825261, 19935703, 42791923, 59807109, 128375769, 156240277, 468720831, 6718331911, 20154995733]

約数ペア:

[(1, 20154995733), (3, 6718331911), (43, 468720831), (129, 156240277), (157, 128375769), (337, 59807109), (471, 42791923), (1011, 19935703), (2953, 6825261), (6751, 2985483), (8859, 2275087), (14491, 1390863), (20253, 995161), (43473, 463621), (52909, 380937), (126979, 158727)]