20043464

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4903}}^1$

素因数の和:4989

約数の個数: 32

約数和(自身を含む): 43547520

約数和(自身を除く): 23504056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 4903, 9806, 19612, 34321, 39224, 68642, 137284, 274568, 357919, 715838, 1431676, 2505433, 2863352, 5010866, 10021732, 20043464]

約数ペア:

[(1, 20043464), (2, 10021732), (4, 5010866), (7, 2863352), (8, 2505433), (14, 1431676), (28, 715838), (56, 357919), (73, 274568), (146, 137284), (292, 68642), (511, 39224), (584, 34321), (1022, 19612), (2044, 9806), (4088, 4903)]