20926608

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11783}}^1$

素因数の和:11831

約数の個数: 40

約数和(自身を含む): 55526208

約数和(自身を除く): 34599600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11783, 23566, 35349, 47132, 70698, 94264, 141396, 188528, 282792, 435971, 565584, 871942, 1307913, 1743884, 2615826, 3487768, 5231652, 6975536, 10463304, 20926608]

約数ペア:

[(1, 20926608), (2, 10463304), (3, 6975536), (4, 5231652), (6, 3487768), (8, 2615826), (12, 1743884), (16, 1307913), (24, 871942), (37, 565584), (48, 435971), (74, 282792), (111, 188528), (148, 141396), (222, 94264), (296, 70698), (444, 47132), (592, 35349), (888, 23566), (1776, 11783)]