20138156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3083}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 37304064

約数和(自身を除く): 17165908

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 3083, 3266, 6166, 6532, 12332, 70909, 141818, 218893, 283636, 437786, 875572, 5034539, 10069078, 20138156]

約数ペア:

[(1, 20138156), (2, 10069078), (4, 5034539), (23, 875572), (46, 437786), (71, 283636), (92, 218893), (142, 141818), (284, 70909), (1633, 12332), (3083, 6532), (3266, 6166)]