20075918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{719}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 11442802

約数列:

[1, 2, 23, 46, 607, 719, 1214, 1438, 13961, 16537, 27922, 33074, 436433, 872866, 10037959, 20075918]

約数ペア:

[(1, 20075918), (2, 10037959), (23, 872866), (46, 436433), (607, 33074), (719, 27922), (1214, 16537), (1438, 13961)]