20149128868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7507127}}^1$

素因数の和:7507203

約数の個数: 24

約数和(自身を含む): 39097122624

約数和(自身を除く): 18947993756

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 7507127, 15014254, 30028508, 82578397, 165156794, 330313588, 457934747, 915869494, 1831738988, 5037282217, 10074564434, 20149128868]

約数ペア:

[(1, 20149128868), (2, 10074564434), (4, 5037282217), (11, 1831738988), (22, 915869494), (44, 457934747), (61, 330313588), (122, 165156794), (244, 82578397), (671, 30028508), (1342, 15014254), (2684, 7507127)]