20953788

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42589}}^1$

素因数の和:42637

約数の個数: 24

約数和(自身を含む): 50085840

約数和(自身を除く): 29132052

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42589, 85178, 127767, 170356, 255534, 511068, 1746149, 3492298, 5238447, 6984596, 10476894, 20953788]

約数ペア:

[(1, 20953788), (2, 10476894), (3, 6984596), (4, 5238447), (6, 3492298), (12, 1746149), (41, 511068), (82, 255534), (123, 170356), (164, 127767), (246, 85178), (492, 42589)]