20009154

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4153}}^1$

素因数の和:4242

約数の個数: 32

約数和(自身を含む): 44265024

約数和(自身を除く): 24255870

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4153, 4818, 8306, 12459, 24918, 45683, 91366, 137049, 274098, 303169, 606338, 909507, 1819014, 3334859, 6669718, 10004577, 20009154]

約数ペア:

[(1, 20009154), (2, 10004577), (3, 6669718), (6, 3334859), (11, 1819014), (22, 909507), (33, 606338), (66, 303169), (73, 274098), (146, 137049), (219, 91366), (438, 45683), (803, 24918), (1606, 12459), (2409, 8306), (4153, 4818)]