20175954254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1933}}^1\times {\mathrm{2131}}^1$

素因数の和:4176

約数の個数: 32

約数和(自身を含む): 31666851840

約数和(自身を除く): 11490897586

約数列:

[1, 2, 31, 62, 79, 158, 1933, 2131, 2449, 3866, 4262, 4898, 59923, 66061, 119846, 132122, 152707, 168349, 305414, 336698, 4119223, 4733917, 5218819, 8238446, 9467834, 10437638, 127695913, 255391826, 325418617, 650837234, 10087977127, 20175954254]

約数ペア:

[(1, 20175954254), (2, 10087977127), (31, 650837234), (62, 325418617), (79, 255391826), (158, 127695913), (1933, 10437638), (2131, 9467834), (2449, 8238446), (3866, 5218819), (4262, 4733917), (4898, 4119223), (59923, 336698), (66061, 305414), (119846, 168349), (132122, 152707)]