20110754

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1171}}^1$

素因数の和:1481

約数の個数: 16

約数和(自身を含む): 31278336

約数和(自身を除く): 11167582

約数列:

[1, 2, 31, 62, 277, 554, 1171, 2342, 8587, 17174, 36301, 72602, 324367, 648734, 10055377, 20110754]

約数ペア:

[(1, 20110754), (2, 10055377), (31, 648734), (62, 324367), (277, 72602), (554, 36301), (1171, 17174), (2342, 8587)]