2051256016

素因数分解:

$2^4\times {\mathrm{1409}}^1\times {\mathrm{90989}}^1$

素因数の和:92406

約数の個数: 20

約数和(自身を含む): 3977172900

約数和(自身を除く): 1925916884

約数列:

[1, 2, 4, 8, 16, 1409, 2818, 5636, 11272, 22544, 90989, 181978, 363956, 727912, 1455824, 128203501, 256407002, 512814004, 1025628008, 2051256016]

約数ペア:

[(1, 2051256016), (2, 1025628008), (4, 512814004), (8, 256407002), (16, 128203501), (1409, 1455824), (2818, 727912), (5636, 363956), (11272, 181978), (22544, 90989)]