20960342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8311}}^1$

素因数の和:8423

約数の個数: 16

約数和(自身を含む): 34212192

約数和(自身を除く): 13251850

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 8311, 16622, 108043, 216086, 806167, 1612334, 10480171, 20960342]

約数ペア:

[(1, 20960342), (2, 10480171), (13, 1612334), (26, 806167), (97, 216086), (194, 108043), (1261, 16622), (2522, 8311)]