20413442

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18457}}^1$

素因数の和:18545

約数の個数: 16

約数和(自身を含む): 35439360

約数和(自身を除く): 15025918

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 18457, 36914, 129199, 258398, 1458103, 2916206, 10206721, 20413442]

約数ペア:

[(1, 20413442), (2, 10206721), (7, 2916206), (14, 1458103), (79, 258398), (158, 129199), (553, 36914), (1106, 18457)]