20962576

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{4133}}^1$

素因数の和:4458

約数の個数: 20

約数和(自身を含む): 40752972

約数和(自身を除く): 19790396

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 4133, 5072, 8266, 16532, 33064, 66128, 1310161, 2620322, 5240644, 10481288, 20962576]

約数ペア:

[(1, 20962576), (2, 10481288), (4, 5240644), (8, 2620322), (16, 1310161), (317, 66128), (634, 33064), (1268, 16532), (2536, 8266), (4133, 5072)]