20156962

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23603}}^1$

素因数の和:23673

約数の個数: 16

約数和(自身を含む): 35122752

約数和(自身を除く): 14965790

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23603, 47206, 165221, 330442, 1439783, 2879566, 10078481, 20156962]

約数ペア:

[(1, 20156962), (2, 10078481), (7, 2879566), (14, 1439783), (61, 330442), (122, 165221), (427, 47206), (854, 23603)]