20433938

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27539}}^1$

素因数の和:27601

約数の個数: 16

約数和(自身を含む): 35691840

約数和(自身を除く): 15257902

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27539, 55078, 192773, 385546, 1459567, 2919134, 10216969, 20433938]

約数ペア:

[(1, 20433938), (2, 10216969), (7, 2919134), (14, 1459567), (53, 385546), (106, 192773), (371, 55078), (742, 27539)]