2011553072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2923769}}^1$

素因数の和:2923820

約数の個数: 20

約数和(自身を含む): 3988022280

約数和(自身を除く): 1976469208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2923769, 5847538, 11695076, 23390152, 46780304, 125722067, 251444134, 502888268, 1005776536, 2011553072]

約数ペア:

[(1, 2011553072), (2, 1005776536), (4, 502888268), (8, 251444134), (16, 125722067), (43, 46780304), (86, 23390152), (172, 11695076), (344, 5847538), (688, 2923769)]