20961876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134371}}^1$

素因数の和:134391

約数の個数: 24

約数和(自身を含む): 52673824

約数和(自身を除く): 31711948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134371, 268742, 403113, 537484, 806226, 1612452, 1746823, 3493646, 5240469, 6987292, 10480938, 20961876]

約数ペア:

[(1, 20961876), (2, 10480938), (3, 6987292), (4, 5240469), (6, 3493646), (12, 1746823), (13, 1612452), (26, 806226), (39, 537484), (52, 403113), (78, 268742), (156, 134371)]