20139245553

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{853}}^1\times {\mathrm{4001}}^1$

素因数の和:5145

約数の個数: 32

約数和(自身を含む): 30841396992

約数和(自身を除く): 10702151439

約数列:

[1, 3, 7, 21, 281, 843, 853, 1967, 2559, 4001, 5901, 5971, 12003, 17913, 28007, 84021, 239693, 719079, 1124281, 1677851, 3372843, 3412853, 5033553, 7869967, 10238559, 23609901, 23889971, 71669913, 959011693, 2877035079, 6713081851, 20139245553]

約数ペア:

[(1, 20139245553), (3, 6713081851), (7, 2877035079), (21, 959011693), (281, 71669913), (843, 23889971), (853, 23609901), (1967, 10238559), (2559, 7869967), (4001, 5033553), (5901, 3412853), (5971, 3372843), (12003, 1677851), (17913, 1124281), (28007, 719079), (84021, 239693)]