20295011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 22923648

約数和(自身を除く): 2628637

約数列:

[1, 11, 43, 107, 401, 473, 1177, 4411, 4601, 17243, 42907, 50611, 189673, 471977, 1845001, 20295011]

約数ペア:

[(1, 20295011), (11, 1845001), (43, 471977), (107, 189673), (401, 50611), (473, 42907), (1177, 17243), (4411, 4601)]