20884438892

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{374461}}^1$

素因数の和:374729

約数の個数: 24

約数和(自身を含む): 37242492672

約数和(自身を除く): 16358053780

約数列:

[1, 2, 4, 73, 146, 191, 292, 382, 764, 13943, 27886, 55772, 374461, 748922, 1497844, 27335653, 54671306, 71522051, 109342612, 143044102, 286088204, 5221109723, 10442219446, 20884438892]

約数ペア:

[(1, 20884438892), (2, 10442219446), (4, 5221109723), (73, 286088204), (146, 143044102), (191, 109342612), (292, 71522051), (382, 54671306), (764, 27335653), (13943, 1497844), (27886, 748922), (55772, 374461)]