20293072

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{4001}}^1$

素因数の和:4326

約数の個数: 20

約数和(自身を含む): 39451716

約数和(自身を除く): 19158644

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 4001, 5072, 8002, 16004, 32008, 64016, 1268317, 2536634, 5073268, 10146536, 20293072]

約数ペア:

[(1, 20293072), (2, 10146536), (4, 5073268), (8, 2536634), (16, 1268317), (317, 64016), (634, 32008), (1268, 16004), (2536, 8002), (4001, 5072)]