20086978804

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{4007}}^1\times {\mathrm{4993}}^1$

素因数の和:9255

約数の個数: 24

約数和(自身を含む): 35308139328

約数和(自身を除く): 15221160524

約数列:

[1, 2, 4, 251, 502, 1004, 4007, 4993, 8014, 9986, 16028, 19972, 1005757, 1253243, 2011514, 2506486, 4023028, 5012972, 20006951, 40013902, 80027804, 5021744701, 10043489402, 20086978804]

約数ペア:

[(1, 20086978804), (2, 10043489402), (4, 5021744701), (251, 80027804), (502, 40013902), (1004, 20006951), (4007, 5012972), (4993, 4023028), (8014, 2506486), (9986, 2011514), (16028, 1253243), (19972, 1005757)]