20936958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11593}}^1$

素因数の和:11648

約数の個数: 32

約数和(自身を含む): 48973056

約数和(自身を除く): 28036098

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 11593, 23186, 34779, 69558, 81151, 162302, 243453, 486906, 498499, 996998, 1495497, 2990994, 3489493, 6978986, 10468479, 20936958]

約数ペア:

[(1, 20936958), (2, 10468479), (3, 6978986), (6, 3489493), (7, 2990994), (14, 1495497), (21, 996998), (42, 498499), (43, 486906), (86, 243453), (129, 162302), (258, 81151), (301, 69558), (602, 34779), (903, 23186), (1806, 11593)]