20705442

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{30539}}^1$

素因数の和:30657

約数の個数: 16

約数和(自身を含む): 41778720

約数和(自身を除く): 21073278

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 30539, 61078, 91617, 183234, 3450907, 6901814, 10352721, 20705442]

約数ペア:

[(1, 20705442), (2, 10352721), (3, 6901814), (6, 3450907), (113, 183234), (226, 91617), (339, 61078), (678, 30539)]