20215093804

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{15942503}}^1$

素因数の和:15942824

約数の個数: 12

約数和(自身を含む): 35488013904

約数和(自身を除く): 15272920100

約数列:

[1, 2, 4, 317, 634, 1268, 15942503, 31885006, 63770012, 5053773451, 10107546902, 20215093804]

約数ペア:

[(1, 20215093804), (2, 10107546902), (4, 5053773451), (317, 63770012), (634, 31885006), (1268, 15942503)]