26220548358

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20516861}}^1$

素因数の和:20516940

約数の個数: 24

約数和(自身を含む): 57611348496

約数和(自身を除く): 31390800138

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 20516861, 41033722, 61550583, 123101166, 184651749, 369303498, 1456697131, 2913394262, 4370091393, 8740182786, 13110274179, 26220548358]

約数ペア:

[(1, 26220548358), (2, 13110274179), (3, 8740182786), (6, 4370091393), (9, 2913394262), (18, 1456697131), (71, 369303498), (142, 184651749), (213, 123101166), (426, 61550583), (639, 41033722), (1278, 20516861)]