20304122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1531}}^1$

素因数の和:1901

約数の個数: 16

約数和(自身を含む): 32172000

約数和(自身を除く): 11867878

約数列:

[1, 2, 19, 38, 349, 698, 1531, 3062, 6631, 13262, 29089, 58178, 534319, 1068638, 10152061, 20304122]

約数ペア:

[(1, 20304122), (2, 10152061), (19, 1068638), (38, 534319), (349, 58178), (698, 29089), (1531, 13262), (3062, 6631)]