20282632

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{509}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 40483800

約数和(自身を除く): 20201168

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 293, 509, 586, 1018, 1172, 2036, 2344, 4072, 4981, 8653, 9962, 17306, 19924, 34612, 39848, 69224, 149137, 298274, 596548, 1193096, 2535329, 5070658, 10141316, 20282632]

約数ペア:

[(1, 20282632), (2, 10141316), (4, 5070658), (8, 2535329), (17, 1193096), (34, 596548), (68, 298274), (136, 149137), (293, 69224), (509, 39848), (586, 34612), (1018, 19924), (1172, 17306), (2036, 9962), (2344, 8653), (4072, 4981)]