20409876088

素因数分解:

$2^3\times 7^1\times {\mathrm{364462073}}^1$

素因数の和:364462086

約数の個数: 16

約数和(自身を含む): 43735448880

約数和(自身を除く): 23325572792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 364462073, 728924146, 1457848292, 2551234511, 2915696584, 5102469022, 10204938044, 20409876088]

約数ペア:

[(1, 20409876088), (2, 10204938044), (4, 5102469022), (7, 2915696584), (8, 2551234511), (14, 1457848292), (28, 728924146), (56, 364462073)]