20589122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10223}}^1$

素因数の和:10297

約数の個数: 16

約数和(自身を含む): 33125760

約数和(自身を除く): 12536638

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 10223, 20446, 194237, 388474, 541819, 1083638, 10294561, 20589122]

約数ペア:

[(1, 20589122), (2, 10294561), (19, 1083638), (38, 541819), (53, 388474), (106, 194237), (1007, 20446), (2014, 10223)]