20036456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3119}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 41558400

約数和(自身を除く): 21521944

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3119, 3212, 6238, 6424, 12476, 24952, 34309, 68618, 137236, 227687, 274472, 455374, 910748, 1821496, 2504557, 5009114, 10018228, 20036456]

約数ペア:

[(1, 20036456), (2, 10018228), (4, 5009114), (8, 2504557), (11, 1821496), (22, 910748), (44, 455374), (73, 274472), (88, 227687), (146, 137236), (292, 68618), (584, 34309), (803, 24952), (1606, 12476), (3119, 6424), (3212, 6238)]