20758476

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{25819}}^1$

素因数の和:25893

約数の個数: 24

約数和(自身を含む): 49161280

約数和(自身を除く): 28402804

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 25819, 51638, 77457, 103276, 154914, 309828, 1729873, 3459746, 5189619, 6919492, 10379238, 20758476]

約数ペア:

[(1, 20758476), (2, 10379238), (3, 6919492), (4, 5189619), (6, 3459746), (12, 1729873), (67, 309828), (134, 154914), (201, 103276), (268, 77457), (402, 51638), (804, 25819)]