20181287051

素因数分解:

${\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{39443}}^1$

素因数の和:39722

約数の個数: 16

約数和(自身を含む): 21062464896

約数和(自身を除く): 881177845

約数列:

[1, 43, 73, 163, 3139, 7009, 11899, 39443, 511657, 1696049, 2879339, 6429209, 123811577, 276455987, 469332257, 20181287051]

約数ペア:

[(1, 20181287051), (43, 469332257), (73, 276455987), (163, 123811577), (3139, 6429209), (7009, 2879339), (11899, 1696049), (39443, 511657)]