20875262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9311}}^1$

素因数の和:9391

約数の個数: 16

約数和(自身を含む): 33523200

約数和(自身を除く): 12647938

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9311, 18622, 176909, 353818, 549349, 1098698, 10437631, 20875262]

約数ペア:

[(1, 20875262), (2, 10437631), (19, 1098698), (38, 549349), (59, 353818), (118, 176909), (1121, 18622), (2242, 9311)]