20888724

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{25981}}^1$

素因数の和:26055

約数の個数: 24

約数和(自身を含む): 49469728

約数和(自身を除く): 28581004

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 25981, 51962, 77943, 103924, 155886, 311772, 1740727, 3481454, 5222181, 6962908, 10444362, 20888724]

約数ペア:

[(1, 20888724), (2, 10444362), (3, 6962908), (4, 5222181), (6, 3481454), (12, 1740727), (67, 311772), (134, 155886), (201, 103924), (268, 77943), (402, 51962), (804, 25981)]