20139919023

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{359327}}^1$

素因数の和:359511

約数の個数: 32

約数和(自身を含む): 32701722624

約数和(自身を除く): 12561803601

約数列:

[1, 3, 7, 17, 21, 51, 119, 157, 357, 471, 1099, 2669, 3297, 8007, 18683, 56049, 359327, 1077981, 2515289, 6108559, 7545867, 18325677, 42759913, 56414339, 128279739, 169243017, 394900373, 959043763, 1184701119, 2877131289, 6713306341, 20139919023]

約数ペア:

[(1, 20139919023), (3, 6713306341), (7, 2877131289), (17, 1184701119), (21, 959043763), (51, 394900373), (119, 169243017), (157, 128279739), (357, 56414339), (471, 42759913), (1099, 18325677), (2669, 7545867), (3297, 6108559), (8007, 2515289), (18683, 1077981), (56049, 359327)]