20103004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 36528128

約数和(自身を除く): 16425124

約数列:

[1, 2, 4, 31, 62, 124, 223, 446, 727, 892, 1454, 2908, 6913, 13826, 22537, 27652, 45074, 90148, 162121, 324242, 648484, 5025751, 10051502, 20103004]

約数ペア:

[(1, 20103004), (2, 10051502), (4, 5025751), (31, 648484), (62, 324242), (124, 162121), (223, 90148), (446, 45074), (727, 27652), (892, 22537), (1454, 13826), (2908, 6913)]