20146456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4871}}^1$

素因数の和:4935

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 21947624

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 4871, 9742, 19484, 38968, 53581, 107162, 214324, 228937, 428648, 457874, 915748, 1831496, 2518307, 5036614, 10073228, 20146456]

約数ペア:

[(1, 20146456), (2, 10073228), (4, 5036614), (8, 2518307), (11, 1831496), (22, 915748), (44, 457874), (47, 428648), (88, 228937), (94, 214324), (188, 107162), (376, 53581), (517, 38968), (1034, 19484), (2068, 9742), (4136, 4871)]