20678746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{14029}}^1$

素因数の和:14109

約数の個数: 16

約数和(自身を含む): 34345440

約数和(自身を除く): 13666694

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 14029, 28058, 154319, 308638, 939943, 1879886, 10339373, 20678746]

約数ペア:

[(1, 20678746), (2, 10339373), (11, 1879886), (22, 939943), (67, 308638), (134, 154319), (737, 28058), (1474, 14029)]