20100292016

素因数分解:

$2^4\times 7^1\times {\mathrm{179466893}}^1$

素因数の和:179466908

約数の個数: 20

約数和(自身を含む): 44507789712

約数和(自身を除く): 24407497696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179466893, 358933786, 717867572, 1256268251, 1435735144, 2512536502, 2871470288, 5025073004, 10050146008, 20100292016]

約数ペア:

[(1, 20100292016), (2, 10050146008), (4, 5025073004), (7, 2871470288), (8, 2512536502), (14, 1435735144), (16, 1256268251), (28, 717867572), (56, 358933786), (112, 179466893)]