20125109478

素因数分解:

$2^1\times 3^1\times {\mathrm{503707}}^1\times {\mathrm{6659}}^1$

素因数の和:510371

約数の個数: 16

約数和(自身を含む): 40256343360

約数和(自身を除く): 20131233882

約数列:

[1, 2, 3, 6, 6659, 13318, 19977, 39954, 503707, 1007414, 1511121, 3022242, 3354184913, 6708369826, 10062554739, 20125109478]

約数ペア:

[(1, 20125109478), (2, 10062554739), (3, 6708369826), (6, 3354184913), (6659, 3022242), (13318, 1511121), (19977, 1007414), (39954, 503707)]