20138510018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1\times {\mathrm{4597}}^1$

素因数の和:6578

約数の個数: 32

約数和(自身を含む): 33287018688

約数和(自身を除く): 13148508670

約数列:

[1, 2, 11, 22, 107, 214, 1177, 1861, 2354, 3722, 4597, 9194, 20471, 40942, 50567, 101134, 199127, 398254, 491879, 983758, 2190397, 4380794, 5410669, 8555017, 10821338, 17110034, 94105187, 188210374, 915386819, 1830773638, 10069255009, 20138510018]

約数ペア:

[(1, 20138510018), (2, 10069255009), (11, 1830773638), (22, 915386819), (107, 188210374), (214, 94105187), (1177, 17110034), (1861, 10821338), (2354, 8555017), (3722, 5410669), (4597, 4380794), (9194, 2190397), (20471, 983758), (40942, 491879), (50567, 398254), (101134, 199127)]